Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
650-382 A Palo Alto CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-382 6 Palo Alto CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2014-11-30   
650-384 2 Palo Alto CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2011-05-14   
650-391 A Palo Alto CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-391 1 Palo Alto CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-392 A South San Francisco CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-392 1 South San Francisco CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-393 A San Mateo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-393 1 San Mateo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-393 2 San Mateo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-394 A San Carlos-Belmont CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-394 1 San Carlos-Belmont CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-395 A Redwood City CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-395 4 Redwood City CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-396 1 Mountain View CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-397 3 Los Altos CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2007-06-26   
650-439 2 Mountain View CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2019-04-12   
650-485 6 Palo Alto CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2009-03-11   
650-485 7 Palo Alto CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2009-03-11   
650-687 8 Palo Alto CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-05-17   
650-690 3 Palo Alto CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-04-24   
650-813 2 Palo Alto CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2009-09-21   
650-924 4 Palo Alto CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-04-24   
669-226 3 San Jose: North DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2014-03-25   
707-293 A Santa Rosa CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
707-293 1 Santa Rosa CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
707-375 A Rio Vista CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
707-375 8 Rio Vista CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2015-03-20   
707-389 3 Fairfield-Suisun CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2013-09-12   
707-562 A Vallejo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
707-562 1 Vallejo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
707-562 3 Vallejo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
707-562 6 Vallejo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
707-562 9 Vallejo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
707-564 A Vacaville CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
707-564 4 Vacaville CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2014-11-07   
707-789 4 Petaluma: Main DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2012-12-22   
707-927 9 Napa CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2009-12-08   
831-703 A Boulder Creek CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
831-703 1 Boulder Creek CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
831-706 A Santa Cruz CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
831-706 3 Santa Cruz CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
831-707 A Watsonville CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
831-707 1 Watsonville CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-302 A Bishop Ranch CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-302 1 Bishop Ranch CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-303 A Antioch CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-303 1 Antioch CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-304 5 Clayton CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2005-12-12   
925-305 A Concord CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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