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Home / Area 510
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Ad Unit
Place a vertical ad here.| Prefix | City | Company | Line type | Open |
|---|---|---|---|---|
| 877 | Hayward | Mci Worldcom Communications Inc. Ca | Landline | View |
| 878 | Hayward | Comcast Phone Of California Llc - Ca | Landline | View |
| 879 | San Francisco | Teleport Communications Group - San Francisco | Landline | View |
| 880 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 881 | Hayward | Pacific Bell | Landline | View |
| 882 | Pleasanton | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 883 | Berkeley | Pacific Bell | Landline | View |
| 884 | Hayward | Pacific Bell | Landline | View |
| 885 | Hayward | Pacific Bell | Landline | View |
| 886 | Hayward | Pacific Bell | Landline | View |
| 887 | Hayward | Pacific Bell | Landline | View |
| 888 | Hayward | Pacific Bell | Landline | View |
| 889 | Hayward | Pacific Bell | Landline | View |
| 891 | Oakland | Pacific Bell | Landline | View |
| 892 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 893 | Oakland | Pacific Bell | Landline | View |
| 894 | Hayward | Comcast Phone Of California Llc - Ca | Landline | View |
| 895 | San Leandro | Pacific Bell | Landline | View |
| 896 | San Francisco | Teleport Communications Group - San Francisco | Landline | View |
| 897 | San Francisco | Teleport Communications Group - San Francisco | Landline | View |
| 898 | San Francisco | Teleport Communications Group - San Francisco | Landline | View |
| 899 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 900 | San Francisco | Cf Communications Llc Dba Telekenex - Ca | Landline | View |
| 903 | San Francisco | Broadwing Communications Llc - Ca | Landline | View |
| 904 | San Francisco | Broadwing Communications Llc - Ca | Landline | View |
| 907 | Pleasanton | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 908 | Pleasanton | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 909 | Pleasanton | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 910 | Pleasanton | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 912 | Pleasanton | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 913 | Pleasanton | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 914 | Pleasanton | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 915 | Pleasanton | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 917 | Pleasanton | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 918 | San Francisco | New Cingular Wireless Pcs Llc | Wireless | View |
| 919 | Pleasanton | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 921 | Oakland | Teleport Communications Group - San Francisco | Landline | View |
| 922 | Oakland | Pacific Bell | Landline | View |
| 923 | Oakland | Pacific Bell | Landline | View |
| 924 | Oakland | Global Crossing Local Services Inc.-ca | Landline | View |
| 926 | Pleasanton | Cellco Partnership Dba Verizon Wireless - Ca | Wireless | View |
| 927 | Oakland | Global Crossing Local Services Inc.-ca | Landline | View |
| 928 | San Francisco | New Cingular Wireless Pcs Llc | Wireless | View |
| 931 | San Francisco | O1 Communications Inc. - Ca | Landline | View |
| 932 | Oakland | Sprint Spectrum L.p. | Wireless | View |
| 933 | San Jose | U.s. Telepacific Corp. - Ca | Landline | View |
| 936 | San Francisco | Pacific Bell | Landline | View |
| 938 | Oakland | Metro Pcs Inc. | Landline | View |
| 940 | San Jose | Mpower Communications Corp - Ca | Landline | View |
| 943 | Oakland | Tw Telecom Of California Lp - Ca | Landline | View |
| 948 | San Francisco | Xo California Inc. | Landline | View |
| 952 | Fremont | Sprint Spectrum L.p. | Wireless | View |
| 957 | San Francisco | Allegiance Telecom Inc. - Ca | Landline | View |
| 962 | San Francisco | Level 3 Communications Llc - Ca | Landline | View |
| 964 | Hercules | Pacific Bell | Landline | View |
| 965 | Richmond | Pacific Bell | Landline | View |
| 966 | Oakland | American Messaging Services Llc | Landline | View |
| 967 | Oakland | Sprint Spectrum L.p. | Wireless | View |
| 968 | Oakland | Cook Telecom Inc. | Landline | View |
| 969 | San Francisco | Tw Telecom Of California Lp - Ca | Landline | View |
| 970 | Richmond | Pacific Bell | Landline | View |
| 972 | San Francisco | Comcast Phone Of California Llc - Ca | Landline | View |
| 976 | San Francisco | North County Communications Corp. - Ca | Landline | View |
| 978 | Oakland | Level 3 Communications Llc - Ca | Landline | View |
| 979 | Fremont | Pacific Bell | Landline | View |
| 981 | Berkeley | Pacific Bell | Landline | View |
| 982 | Hayward | Mci Worldcom Communications Inc. Ca | Landline | View |
| 984 | San Francisco | Level 3 Communications Llc - Ca | Landline | View |
| 985 | Oakland | Pacific Bell | Landline | View |
| 986 | Oakland | Pacific Bell | Landline | View |
| 987 | Oakland | Pacific Bell | Landline | View |
| 990 | Pleasanton | Cf Communications Llc Dba Telekenex - Ca | Landline | View |
| 991 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 992 | Oakland | Pac - West Telecomm Inc. | Landline | View |
| 995 | San Jose | U.s. Telepacific Corp. - Ca | Landline | View |
| 996 | Oakland | Global Crossing Local Services Inc.-ca | Landline | View |
| 997 | Oakland | American Messaging Services Llc | Landline | View |
| 999 | San Francisco | Cf Communications Llc Dba Telekenex - Ca | Landline | View |
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