From: savannahkline1 (Savannah Kline) Retweet!
3 hours and 37 minutes ago
510 Area Code In California
Twitter search results for '510 area code'
New Post! Area Code 510 location Information | CruxBookmarks http://t.co/mnwjbnV6
RT @iamch0pper: If your area code is not 510, 707, or 415 don't tell me your from the Bay.
From: calyr2k (calyr2k) Retweet!
13 hours and 31 minutes ago
RT @iamch0pper If your area code is not 510, 707, or 415 don't tell me your from the Bay. Straight up tell em bruh much luv in East Oakland
From: AoMoneyHungry (Stone City Boi) Retweet!
15 hours and 54 minutes agoExchanges In 510 Area Code In California
| Phone Number | State | Carrier | Line Type | Wire Center |
| 510-200-0000 | CA | METRO PCS INC | Wireless | Oakland |
| 510-201-0000 | CA | PEERLESS NETWORK OF CALIFORNIA LLC - CA | Land Line | San Jose |
| 510-202-0000 | CA | AMERICAN MESSAGING (AM) INC | Paging System | Oakland-franklin |
| 510-204-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-205-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-206-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-207-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-208-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-209-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-211-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-212-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-213-0000 | CA | T-MOBILE USA INC | Wireless | Oakland |
| 510-214-0000 | CA | MCI WORLDCOM COMMUNICATIONS INC - CA | Land Line | Hayward |
| 510-215-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-216-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-217-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | San Francisco |
| 510-218-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-219-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-220-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-221-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-222-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | El Sobrante |
| 510-223-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | El Sobrante |
| 510-224-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-225-0000 | CA | ALLEGIANCE TELECOM INC - CA | Land Line | San Francisco |
| 510-226-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-227-0000 | CA | TW TELECOM - CA | Land Line | Walnut Creek |
| 510-228-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-229-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-230-0000 | CA | T-MOBILE USA INC | Wireless | Oakland |
| 510-231-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-232-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-233-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-234-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-235-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-236-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-237-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-238-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-239-0000 | CA | MPOWER COMMUNICATIONS CORPORATION - CA | Land Line | San Jose |
| 510-240-0000 | CA | TW TELECOM - CA | Land Line | Walnut Creek |
| 510-241-0000 | CA | NETWORK SERVICES LLC | Paging System | Oakland |
| 510-242-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-243-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | El Sobrante |
| 510-245-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hercules |
| 510-247-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-main |
| 510-248-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-249-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-250-0000 | CA | BROADWING COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-251-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-252-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Fremont-adams |
| 510-253-0000 | CA | TW TELECOM - CA | Land Line | Walnut Creek |
| 510-256-0000 | CA | O1 COMMUNICATIONS INC - CA | Land Line | San Jose-almaden |
| 510-257-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | San Jose-main |
| 510-258-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-259-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-260-0000 | CA | COMCAST PHONE OF CALIFORNIA LLC - CA | Land Line | Oakland |
| 510-261-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-fruitvale |
| 510-262-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | El Sobrante |
| 510-263-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Alameda-central |
| 510-264-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-265-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-266-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-267-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-268-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-269-0000 | CA | MCI WORLDCOM COMMUNICATIONS INC - CA | Land Line | Hayward |
| 510-270-0000 | CA | BROOKS FIBER COMMUNICATIONS - CALIFORNIA | Land Line | Sunnyvale |
| 510-271-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-272-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-273-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Oakland-franklin |
| 510-274-0000 | CA | COMMPARTNERS LLC - CA | Land Line | San Francisco-3rd St |
| 510-275-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-276-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-277-0000 | CA | GLOBAL CROSSING LOCAL SERVICES INC - CA | Land Line | Oakland |
| 510-278-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-279-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-280-0000 | CA | XO CALIFORNIA INC | Land Line | Fremont |
| 510-281-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-282-0000 | CA | T-MOBILE USA INC | Wireless | Oakland |
| 510-283-0000 | CA | ALLEGIANCE TELECOM INC - CA | Land Line | San Francisco |
| 510-284-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-285-0000 | CA | MCI WORLDCOM COMMUNICATIONS INC - CA | Land Line | Hayward |
| 510-286-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-287-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-288-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-289-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-290-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-291-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-292-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Albany-solano |
| 510-293-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-295-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-296-0000 | CA | LEVEL 3 COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-297-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-299-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-300-0000 | CA | U.S. TELEPACIFIC CORPORATION - CA | Land Line | San Jose |
| 510-301-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-302-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-303-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Santa Clara |
| 510-304-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-305-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Santa Clara |
| 510-306-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-307-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-308-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-309-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-310-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-311-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-312-0000 | CA | COOK TELECOM INC | Paging System | Oakland |
| 510-313-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | Oakland |
| 510-314-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-315-0000 | CA | BROADWING COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-316-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-317-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-318-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-319-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-321-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-322-0000 | CA | MCIMETRO ATS INC | Land Line | San Francisco |
| 510-323-0000 | CA | XO CALIFORNIA INC | Land Line | Fremont |
| 510-324-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Union City-greenleaf |
| 510-325-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-326-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-327-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-329-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Santa Clara |
| 510-330-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-331-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Santa Clara |
| 510-332-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-333-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-334-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-336-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-mountain |
| 510-337-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Alameda-central |
| 510-338-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-mountain |
| 510-339-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-mountain |
| 510-342-0000 | CA | MPOWER COMMUNICATIONS CORPORATION - CA | Land Line | San Jose |
| 510-343-0000 | CA | MPOWER COMMUNICATIONS CORPORATION - CA | Land Line | San Jose |
| 510-344-0000 | CA | GLOBAL CROSSING LOCAL SERVICES INC - CA | Land Line | San Jose |
| 510-345-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-346-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-347-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-348-0000 | CA | DIGITCOM SERVICES INC | Paging System | Oakland |
| 510-349-0000 | CA | COOK TELECOM INC | Paging System | Oakland |
| 510-350-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | Oakland |
| 510-351-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-352-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-353-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Fremont-adams |
| 510-354-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Fremont-adams |
| 510-355-0000 | CA | GLOBAL CROSSING LOCAL SERVICES INC - CA | Land Line | Oakland |
| 510-356-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Berkeley-bancroft |
| 510-357-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-360-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-361-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | El Sobrante |
| 510-363-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-364-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-366-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-367-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-368-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-371-0000 | CA | LEVEL 3 COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-372-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-373-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-374-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-375-0000 | CA | T-MOBILE USA INC | Wireless | Oakland |
| 510-376-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-377-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-378-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-379-0000 | CA | TW TELECOM - CA | Land Line | Oakland |
| 510-380-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-381-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-382-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-383-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-384-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-385-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-386-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-387-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-388-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-389-0000 | CA | Paging System | Oakland | |
| 510-390-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-391-0000 | CA | Paging System | Oakland | |
| 510-392-0000 | CA | Paging System | Oakland | |
| 510-393-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-394-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | Oakland |
| 510-395-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | Oakland |
| 510-396-0000 | CA | T-MOBILE USA INC | Wireless | Oakland |
| 510-397-0000 | CA | COMCAST PHONE OF CALIFORNIA LLC - CA | Land Line | Hayward |
| 510-400-0000 | CA | XO CALIFORNIA INC | Land Line | Fremont |
| 510-401-0000 | CA | MPOWER COMMUNICATIONS CORPORATION - CA | Land Line | San Jose |
| 510-402-0000 | CA | MPOWER COMMUNICATIONS CORPORATION - CA | Land Line | San Jose |
| 510-403-0000 | CA | MPOWER COMMUNICATIONS CORPORATION - CA | Land Line | San Jose |
| 510-404-0000 | CA | MCI WORLDCOM COMMUNICATIONS INC - CA | Land Line | Hayward |
| 510-405-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-406-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-407-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-409-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-410-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-411-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-412-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-413-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-414-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-415-0000 | CA | T-MOBILE USA INC | Wireless | Oakland |
| 510-416-0000 | CA | NORTH COUNTY COMMUNICATIONS CORPORATION - CA | Land Line | San Francisco |
| 510-417-0000 | CA | T-MOBILE USA INC | Wireless | Oakland |
| 510-418-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-419-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-420-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-421-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-422-0000 | CA | NETWORK SERVICES LLC | Paging System | Oakland |
| 510-423-0000 | CA | PAETEC COMMUNICATIONS INC - CA | Land Line | Oakland |
| 510-425-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Oakland-holly |
| 510-427-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-428-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-429-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Union City-greenleaf |
| 510-430-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-431-0000 | CA | GLOBAL CROSSING LOCAL SERVICES INC - CA | Land Line | San Jose |
| 510-432-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-433-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-434-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-fruitvale |
| 510-435-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-436-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-fruitvale |
| 510-437-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-fruitvale |
| 510-438-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-439-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-440-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-441-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Union City-greenleaf |
| 510-442-0000 | CA | AMERICAN MESSAGING (AM) INC | Paging System | Oakland-franklin |
| 510-443-0000 | CA | PEERLESS NETWORK OF CALIFORNIA LLC - CA | Land Line | San Jose |
| 510-444-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-445-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-446-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Oakland-franklin |
| 510-448-0000 | CA | AMERICAN MESSAGING (AM) INC | Paging System | Oakland-franklin |
| 510-449-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | Oakland |
| 510-450-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-451-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-452-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-453-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-455-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-456-0000 | CA | U.S. TELEPACIFIC CORPORATION - CA | Land Line | San Jose |
| 510-457-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | Oakland |
| 510-459-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-461-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-463-0000 | CA | MPOWER COMMUNICATIONS CORPORATION - CA | Land Line | San Jose |
| 510-464-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Oakland-franklin |
| 510-465-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-466-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Oakland-franklin |
| 510-467-0000 | CA | TW TELECOM - CA | Land Line | Walnut Creek |
| 510-468-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-469-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-471-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Union City-greenleaf |
| 510-472-0000 | CA | METRO PCS INC | Wireless | Oakland |
| 510-473-0000 | CA | ALLEGIANCE TELECOM INC - CA | Land Line | San Francisco |
| 510-474-0000 | CA | MCIMETRO ATS INC | Land Line | San Francisco |
| 510-475-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Union City-greenleaf |
| 510-476-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Union City-greenleaf |
| 510-477-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Union City-greenleaf |
| 510-478-0000 | CA | ALLEGIANCE TELECOM INC - CA | Land Line | San Francisco |
| 510-479-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | San Francisco |
| 510-481-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-482-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-mountain |
| 510-483-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-484-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-485-0000 | CA | METRO PCS INC | Wireless | Oakland |
| 510-486-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-487-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Union City-greenleaf |
| 510-488-0000 | CA | MCIMETRO ATS INC | Land Line | San Francisco |
| 510-489-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Union City-greenleaf |
| 510-490-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-491-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | San Francisco |
| 510-492-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-493-0000 | CA | MCIMETRO ATS INC | Land Line | San Francisco |
| 510-494-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-495-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-496-0000 | CA | MPOWER COMMUNICATIONS CORPORATION - CA | Land Line | San Jose |
| 510-497-0000 | CA | MCIMETRO ATS INC | Land Line | San Francisco |
| 510-498-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Fremont-adams |
| 510-499-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-500-0000 | CA | XO CALIFORNIA INC | Land Line | Fremont |
| 510-501-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-502-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-503-0000 | CA | AMERICAN MESSAGING (AM) INC | Paging System | Oakland-franklin |
| 510-504-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-505-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-506-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-507-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-508-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-511-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-512-0000 | CA | T-MOBILE USA INC | Wireless | Oakland |
| 510-515-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Oakland |
| 510-517-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-520-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-521-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Alameda-central |
| 510-522-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Alameda-central |
| 510-523-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Alameda-central |
| 510-524-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Albany-solano |
| 510-525-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Albany-solano |
| 510-526-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Albany-solano |
| 510-527-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Albany-solano |
| 510-528-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Albany-solano |
| 510-529-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-530-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-mountain |
| 510-531-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-mountain |
| 510-532-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-fruitvale |
| 510-533-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-fruitvale |
| 510-534-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-fruitvale |
| 510-535-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-fruitvale |
| 510-536-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-fruitvale |
| 510-537-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-main |
| 510-538-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-main |
| 510-539-0000 | CA | AMERICAN MESSAGING (AM) INC | Paging System | Oakland-franklin |
| 510-540-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-541-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-542-0000 | CA | MCIMETRO ATS INC | Land Line | San Francisco |
| 510-543-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-544-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-545-0000 | CA | XO CALIFORNIA INC | Land Line | Fremont |
| 510-546-0000 | CA | NETWORK SERVICES LLC | Paging System | Oakland |
| 510-547-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-548-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-549-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Berkeley-bancroft |
| 510-550-0000 | CA | GLOBAL CROSSING LOCAL SERVICES INC - CA | Land Line | Oakland |
| 510-551-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-552-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-553-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-554-0000 | CA | DIGITCOM SERVICES INC | Paging System | Oakland |
| 510-555-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-557-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-558-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Albany-solano |
| 510-559-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Albany-solano |
| 510-561-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Oakland |
| 510-562-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-563-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-564-0000 | CA | MCIMETRO ATS INC | Land Line | San Francisco |
| 510-565-0000 | CA | T-MOBILE USA INC | Wireless | Oakland |
| 510-566-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-567-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-568-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-569-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-571-0000 | CA | NETWORK SERVICES LLC | Paging System | Oakland |
| 510-572-0000 | CA | MCI WORLDCOM COMMUNICATIONS INC - CA | Land Line | Hayward |
| 510-573-0000 | CA | COMCAST PHONE OF CALIFORNIA LLC - CA | Land Line | Oakland |
| 510-574-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-575-0000 | CA | METRO PCS INC | Wireless | Oakland |
| 510-576-0000 | CA | XO CALIFORNIA INC | Land Line | Fremont |
| 510-577-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-578-0000 | CA | XO CALIFORNIA INC | Land Line | Fremont |
| 510-579-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-580-0000 | CA | XO CALIFORNIA INC | Land Line | Fremont |
| 510-581-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-main |
| 510-582-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-main |
| 510-583-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-main |
| 510-584-0000 | CA | MCIMETRO ATS INC | Land Line | San Francisco |
| 510-585-0000 | CA | MPOWER COMMUNICATIONS CORPORATION - CA | Land Line | San Jose |
| 510-586-0000 | CA | COMCAST PHONE OF CALIFORNIA LLC - CA | Land Line | Oakland |
| 510-587-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-588-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-589-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-590-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-591-0000 | CA | NETWORK SERVICES LLC | Paging System | Oakland |
| 510-592-0000 | CA | BROADWING COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-593-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-594-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-595-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-596-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-597-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-599-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-601-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-604-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-607-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-608-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Fremont-main |
| 510-610-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-611-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-612-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-613-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-614-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-615-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Oakland-holly |
| 510-618-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-619-0000 | CA | BROADWING COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-620-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Richmond-main |
| 510-621-0000 | CA | MCIMETRO ATS INC | Land Line | San Francisco |
| 510-622-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-623-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-624-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-625-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-627-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-628-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-629-0000 | CA | LEVEL 3 COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-630-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-632-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-633-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Oakland-holly |
| 510-635-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-636-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Oakland-holly |
| 510-637-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-638-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-639-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-641-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-642-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-643-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-644-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-645-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-647-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Berkeley-bancroft |
| 510-648-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-649-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-651-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-652-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-653-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-654-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-655-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-656-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-657-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-658-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-659-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-661-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-662-0000 | CA | MCIMETRO ATS INC | Land Line | San Francisco |
| 510-663-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-664-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-665-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-666-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-667-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | San Leandro |
| 510-668-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-669-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | El Sobrante |
| 510-670-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-672-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-673-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-675-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Union City-greenleaf |
| 510-676-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-677-0000 | CA | METRO PCS INC | Wireless | Oakland |
| 510-678-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-681-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-682-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-683-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-684-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-685-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-686-0000 | CA | SBC INTERNET SERVICES INC | Land Line | San Francisco |
| 510-687-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-688-0000 | CA | T-MOBILE USA INC | Wireless | Oakland |
| 510-689-0000 | CA | MPOWER COMMUNICATIONS CORPORATION - CA | Land Line | San Jose |
| 510-690-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-main |
| 510-691-0000 | CA | SPRINT SPECTRUM LP | Wireless | Santa Rosa |
| 510-692-0000 | CA | METRO PCS INC | Wireless | Oakland |
| 510-693-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-695-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-696-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | San Leandro |
| 510-697-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-698-0000 | CA | MPOWER COMMUNICATIONS CORPORATION - CA | Land Line | San Jose |
| 510-699-0000 | CA | DIGITCOM SERVICES INC | Paging System | Oakland |
| 510-700-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-701-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-702-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Oakland |
| 510-703-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-704-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-705-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Berkeley-bancroft |
| 510-706-0000 | CA | METRO PCS INC | Wireless | Oakland |
| 510-708-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-709-0000 | CA | O1 COMMUNICATIONS INC - CA | Land Line | San Jose-almaden |
| 510-710-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-711-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-712-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-713-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-714-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-715-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-716-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-717-0000 | CA | T-MOBILE USA INC | Wireless | Oakland |
| 510-718-0000 | CA | COOK TELECOM INC | Paging System | Oakland |
| 510-719-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-720-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-721-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-722-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-723-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-724-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hercules |
| 510-725-0000 | CA | TW TELECOM - CA | Land Line | Walnut Creek |
| 510-726-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-727-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Hayward-main |
| 510-728-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-main |
| 510-729-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-731-0000 | CA | MCI WORLDCOM COMMUNICATIONS INC - CA | Land Line | Hayward |
| 510-732-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-733-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-main |
| 510-734-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-735-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-739-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-740-0000 | CA | XO CALIFORNIA INC | Land Line | Fremont |
| 510-741-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hercules |
| 510-742-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-743-0000 | CA | XO CALIFORNIA INC | Land Line | Fremont |
| 510-744-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-745-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-746-0000 | CA | U.S. TELEPACIFIC CORPORATION - CA | Land Line | San Jose |
| 510-747-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Alameda-central |
| 510-748-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Alameda-central |
| 510-749-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Alameda-central |
| 510-750-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-751-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-752-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-754-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-755-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-757-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-758-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | El Sobrante |
| 510-759-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-760-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-761-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-762-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-763-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-764-0000 | CA | BROADWING COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-765-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | El Sobrante |
| 510-768-0000 | CA | MCIMETRO ATS INC | Land Line | San Francisco |
| 510-769-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Alameda-central |
| 510-770-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Fremont-adams |
| 510-771-0000 | CA | MCI WORLDCOM COMMUNICATIONS INC - CA | Land Line | Hayward |
| 510-772-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-773-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-774-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-776-0000 | CA | METRO PCS INC | Wireless | Oakland |
| 510-777-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-holly |
| 510-778-0000 | CA | COMCAST PHONE OF CALIFORNIA LLC - CA | Land Line | Hayward |
| 510-779-0000 | CA | BROADWING COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-780-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-781-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-782-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-783-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-784-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-785-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-786-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-787-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Crockett |
| 510-788-0000 | CA | MCIMETRO ATS INC | Land Line | San Francisco |
| 510-789-0000 | CA | MCI WORLDCOM COMMUNICATIONS INC - CA | Land Line | Hayward |
| 510-790-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Fremont-main |
| 510-791-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-792-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-793-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-794-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-795-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-796-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-797-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-798-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-799-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hercules |
| 510-801-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Oakland |
| 510-802-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Oakland |
| 510-803-0000 | CA | XO CALIFORNIA INC | Land Line | Fremont |
| 510-805-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Oakland |
| 510-807-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-808-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-809-0000 | CA | U.S. TELEPACIFIC CORPORATION - CA | Land Line | San Jose |
| 510-810-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-811-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-812-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-813-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-814-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Alameda-central |
| 510-815-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-816-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-817-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-818-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-819-0000 | CA | NETWORK SERVICES LLC | Paging System | Oakland |
| 510-821-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-823-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-824-0000 | CA | ALLEGIANCE TELECOM INC - CA | Land Line | San Francisco |
| 510-825-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-827-0000 | CA | METRO PCS INC | Wireless | Oakland |
| 510-828-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-830-0000 | CA | O1 COMMUNICATIONS INC - CA | Land Line | San Jose-almaden |
| 510-832-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-834-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-835-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-836-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-837-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | Oakland-franklin |
| 510-839-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-840-0000 | CA | AMERICAN MESSAGING (AM) INC | Paging System | Oakland-franklin |
| 510-841-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-842-0000 | CA | ALLEGIANCE TELECOM INC - CA | Land Line | San Francisco |
| 510-843-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-844-0000 | CA | ALLEGIANCE TELECOM INC - CA | Land Line | San Francisco |
| 510-845-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-846-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-847-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-848-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-849-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Berkeley-bancroft |
| 510-851-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-852-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-853-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-854-0000 | CA | O1 COMMUNICATIONS INC - CA | Land Line | San Jose-almaden |
| 510-855-0000 | CA | THE TELEPHONE CONNECTION OF LOS ANGELES INC | Paging System | San Francisco |
| 510-856-0000 | CA | ALLEGIANCE TELECOM INC - CA | Land Line | San Francisco |
| 510-857-0000 | CA | ALLEGIANCE TELECOM INC - CA | Land Line | San Francisco |
| 510-858-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-859-0000 | CA | MPOWER COMMUNICATIONS CORPORATION - CA | Land Line | San Jose |
| 510-860-0000 | CA | LEVEL 3 COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-861-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Santa Clara |
| 510-862-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Santa Clara |
| 510-863-0000 | CA | MCIMETRO ATS INC | Land Line | San Francisco |
| 510-864-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Alameda-central |
| 510-865-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Alameda-central |
| 510-866-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-867-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-868-0000 | CA | BROADWING COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-869-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-870-0000 | CA | BROADWING COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-872-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-873-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Oakland-franklin |
| 510-874-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Oakland-franklin |
| 510-875-0000 | CA | XO CALIFORNIA INC | Land Line | Fremont |
| 510-877-0000 | CA | MCI WORLDCOM COMMUNICATIONS INC - CA | Land Line | Hayward |
| 510-878-0000 | CA | COMCAST PHONE OF CALIFORNIA LLC - CA | Land Line | San Francisco |
| 510-879-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | San Francisco |
| 510-880-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-881-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Hayward-main |
| 510-882-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-883-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-884-0000 | CA | PACIFIC BELL TELEPHONE | Paging System | Hayward-main |
| 510-885-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-main |
| 510-886-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-main |
| 510-887-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-depot Court |
| 510-888-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hayward-main |
| 510-889-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Hayward-main |
| 510-891-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-892-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-893-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-894-0000 | CA | COMCAST PHONE OF CALIFORNIA LLC - CA | Land Line | Oakland |
| 510-895-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | San Leandro |
| 510-896-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | San Francisco |
| 510-897-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | San Francisco |
| 510-898-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | San Francisco |
| 510-899-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-903-0000 | CA | BROADWING COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-904-0000 | CA | BROADWING COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-907-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-908-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-909-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-910-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-911-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-912-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-913-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-914-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-915-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-917-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-918-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-919-0000 | CA | VERIZON WIRELESS - CA | Wireless | Pleasanton |
| 510-920-0000 | CA | NETWORK SERVICES LLC | Paging System | Oakland |
| 510-921-0000 | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO INC | Land Line | San Francisco |
| 510-922-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-923-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-924-0000 | CA | GLOBAL CROSSING LOCAL SERVICES INC - CA | Land Line | Oakland |
| 510-926-0000 | CA | PG TELECOM OF CALIFORNIA INC - CA | Land Line | San Jose |
| 510-927-0000 | CA | GLOBAL CROSSING LOCAL SERVICES INC - CA | Land Line | Oakland |
| 510-928-0000 | CA | NEW CINGULAR WIRELESS PCS LLC | Wireless | Concord |
| 510-929-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-931-0000 | CA | O1 COMMUNICATIONS INC - CA | Land Line | San Jose-almaden |
| 510-932-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-933-0000 | CA | U.S. TELEPACIFIC CORPORATION - CA | Land Line | San Jose |
| 510-936-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-main |
| 510-938-0000 | CA | METRO PCS INC | Wireless | Oakland |
| 510-940-0000 | CA | MPOWER COMMUNICATIONS CORPORATION - CA | Land Line | San Jose |
| 510-943-0000 | CA | TW TELECOM - CA | Land Line | Walnut Creek |
| 510-948-0000 | CA | XO CALIFORNIA INC | Land Line | Fremont |
| 510-950-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-952-0000 | CA | NEXTEL COMMUNICATIONS INC | Wireless | Dublin |
| 510-957-0000 | CA | ALLEGIANCE TELECOM INC - CA | Land Line | San Francisco |
| 510-958-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-959-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-962-0000 | CA | LEVEL 3 COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-964-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Hercules |
| 510-965-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Richmond-main |
| 510-966-0000 | CA | NETWORK SERVICES LLC | Paging System | Oakland |
| 510-967-0000 | CA | SPRINT SPECTRUM LP | Wireless | Oakland |
| 510-968-0000 | CA | COOK TELECOM INC | Paging System | Oakland |
| 510-969-0000 | CA | TW TELECOM - CA | Land Line | Walnut Creek |
| 510-970-0000 | CA | PACIFIC BELL TELEPHONE | Mixed Wireless and Land Line | Richmond-main |
| 510-972-0000 | CA | COMCAST PHONE OF CALIFORNIA LLC - CA | Land Line | Oakland |
| 510-976-0000 | CA | MULTIPLE OCN LISTING | Land Line | Odd Ball |
| 510-977-0000 | CA | NETWORK SERVICES LLC | Paging System | Oakland |
| 510-978-0000 | CA | LEVEL 3 COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-979-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Fremont-adams |
| 510-980-0000 | CA | USA MOBILITY WIRELESS INC | Paging System | Livermore |
| 510-981-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Berkeley-bancroft |
| 510-982-0000 | CA | MCI WORLDCOM COMMUNICATIONS INC - CA | Land Line | Hayward |
| 510-984-0000 | CA | LEVEL 3 COMMUNICATIONS LLC - CA | Land Line | San Francisco |
| 510-985-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-45th St |
| 510-986-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-987-0000 | CA | PACIFIC BELL TELEPHONE | Land Line | Oakland-franklin |
| 510-991-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-992-0000 | CA | PAC-WEST TELECOMM INC | Land Line | Oakland |
| 510-994-0000 | CA | NETWORK SERVICES LLC | Paging System | Oakland |
| 510-995-0000 | CA | U.S. TELEPACIFIC CORPORATION - CA | Land Line | San Jose |
| 510-996-0000 | CA | GLOBAL CROSSING LOCAL SERVICES INC - CA | Land Line | San Jose |
| 510-997-0000 | CA | NETWORK SERVICES LLC | Paging System | Oakland |