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Home / Area 650
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Ad Unit
Place a vertical ad here.| Prefix | City | Company | Line type | Open |
|---|---|---|---|---|
| 850 | San Francisco | Allegiance Telecom Inc. - Ca | Landline | View |
| 851 | Menlo Park | Pacific Bell | Landline | View |
| 852 | Palo Alto | Pacific Bell | Landline | View |
| 853 | Palo Alto | Pacific Bell | Landline | View |
| 854 | Menlo Park | Pacific Bell | Landline | View |
| 855 | Palo Alto | Pacific Bell | Landline | View |
| 856 | Palo Alto | Pacific Bell | Landline | View |
| 857 | Palo Alto | Pacific Bell | Landline | View |
| 858 | Palo Alto | Pacific Bell | Landline | View |
| 859 | Palo Alto | Pacific Bell | Landline | View |
| 860 | San Francisco | Broadwing Communications Llc - Ca | Landline | View |
| 861 | Oakland | T-mobile Usa Inc. | Wireless | View |
| 862 | Santa Clara | New Cingular Wireless Pcs Llc | Wireless | View |
| 863 | Santa Clara | New Cingular Wireless Pcs Llc | Wireless | View |
| 864 | Mountain View | Pacific Bell | Landline | View |
| 866 | San Bruno | Pacific Bell | Landline | View |
| 867 | San Francisco | New Cingular Wireless Pcs Llc | Wireless | View |
| 868 | San Francisco | New Cingular Wireless Pcs Llc | Wireless | View |
| 869 | San Bruno | Pacific Bell | Landline | View |
| 870 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 871 | San Bruno | Pacific Bell | Landline | View |
| 872 | San Bruno | Pacific Bell | Landline | View |
| 873 | San Bruno | Pacific Bell | Landline | View |
| 874 | San Bruno | Pacific Bell | Landline | View |
| 875 | San Bruno | Pacific Bell | Landline | View |
| 876 | San Bruno | Pacific Bell | Landline | View |
| 877 | San Bruno | Pacific Bell | Landline | View |
| 878 | Daly City | Pacific Bell | Landline | View |
| 879 | Pescadero | Pacific Bell | Landline | View |
| 881 | San Francisco | Teleport Communications Group - San Francisco | Landline | View |
| 882 | San Francisco | Allegiance Telecom Inc. - Ca | Landline | View |
| 887 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 888 | San Francisco | New Cingular Wireless Pcs Llc | Wireless | View |
| 889 | San Francisco | O1 Communications Inc. - Ca | Landline | View |
| 892 | San Francisco | New Cingular Wireless Pcs Llc | Wireless | View |
| 897 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 898 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 899 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 900 | San Francisco | O1 Communications Inc. - Ca | Landline | View |
| 903 | Mountain View | Pacific Bell | Landline | View |
| 906 | Brisbane | Sprint Spectrum L.p. | Wireless | View |
| 917 | Los Altos | Pacific Bell | Landline | View |
| 918 | San Francisco | At&t Local | Landline | View |
| 919 | Mountain View | Pacific Bell | Landline | View |
| 921 | Oakland | Metro Pcs Inc. | Landline | View |
| 922 | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 924 | Dublin | Sprint Spectrum L.p. | Wireless | View |
| 926 | Menlo Park | Pacific Bell | Landline | View |
| 930 | Sunnyvale | Brooks Fiber Communications Of California - Ca | Landline | View |
| 931 | San Jose | U.s. Telepacific Corp. - Ca | Landline | View |
| 932 | Mountain View | Pacific Bell | Landline | View |
| 933 | Fairfield | Pacific Bell | Landline | View |
| 934 | Mountain View | Pacific Bell | Landline | View |
| 935 | San Francisco | Mcimetro Access Transmission Services Llc | Landline | View |
| 937 | Mountain View | Pacific Bell | Landline | View |
| 938 | Mountain View | Pacific Bell | Landline | View |
| 940 | Mountain View | Pacific Bell | Landline | View |
| 941 | Los Altos | Pacific Bell | Landline | View |
| 942 | San Francisco | Mcimetro Access Transmission Services Llc | Landline | View |
| 943 | Mountain View | Pacific Bell | Landline | View |
| 944 | Mountain View | Pacific Bell | Landline | View |
| 946 | San Jose | Comcast Phone Of California Llc - Ca | Landline | View |
| 947 | Los Altos | Pacific Bell | Landline | View |
| 948 | Los Altos | Pacific Bell | Landline | View |
| 949 | Los Altos | Pacific Bell | Landline | View |
| 952 | San Bruno | Pacific Bell | Landline | View |
| 954 | Brisbane | Sprint Spectrum L.p. | Wireless | View |
| 960 | Mountain View | Pacific Bell | Landline | View |
| 961 | Mountain View | Pacific Bell | Landline | View |
| 962 | Mountain View | Pacific Bell | Landline | View |
| 963 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 964 | Mountain View | Pacific Bell | Landline | View |
| 965 | Mountain View | Pacific Bell | Landline | View |
| 966 | Mountain View | Pacific Bell | Landline | View |
| 967 | Mountain View | Pacific Bell | Landline | View |
| 968 | Mountain View | Pacific Bell | Landline | View |
| 969 | Mountain View | Pacific Bell | Landline | View |
| 980 | Fremont | Xo California Inc. | Landline | View |
| 984 | San Francisco | O1 Communications Inc. - Ca | Landline | View |
| 985 | Daly City | Pacific Bell | Landline | View |
| 988 | Mountain View | Pacific Bell | Landline | View |
| 989 | San Francisco | Broadwing Communications Llc - Ca | Landline | View |
| 991 | Daly City | Pacific Bell | Landline | View |
| 992 | Daly City | Pacific Bell | Landline | View |
| 993 | San Francisco | Pacific Bell | Landline | View |
| 994 | Daly City | Pacific Bell | Landline | View |
| 995 | Redwood City | Pacific Bell | Landline | View |
| 996 | San Francisco | New Cingular Wireless Pcs Llc | Wireless | View |
| 997 | Daly City | Pacific Bell | Landline | View |
| 999 | San Francisco | Cf Communications Llc Dba Telekenex - Ca | Landline | View |
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This page provides detailed information and helpful insights related to your search. All data is based on telecom assignment records and community user reports. Use the navigation above to explore related area codes, prefixes, and reported numbers.
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