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
415-527 2 San Francisco: Central DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2012-07-13   
415-549 A San Francisco: Central DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-549 2 San Francisco: Central DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2013-05-06   
415-580 4 San Francisco: Central DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2012-06-14   
415-691 A Belvedere CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-691 3 Belvedere CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-780 8 San Francisco: Central DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2014-01-28   
415-787 A Point Reyes CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-787 1 Point Reyes CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-842 5 Ignacio CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2014-06-12   
415-852 7 San Francisco: Central DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2011-04-23   
415-872 A San Francisco: Central DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-872 3 San Francisco: Central DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2014-07-17   
415-997 A Nicasio CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-997 1 Nicasio CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-227 A Oakland: Alameda DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-227 3 Oakland: Alameda DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-240 A Fremont-Newark: Greenleaf DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-240 3 Fremont-Newark: Greenleaf DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-253 A Richmond CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-253 1 Richmond CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-361 A Hayward CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-361 5 Hayward CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2014-12-11   
510-379 A Oakland: Main-Piedmont DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-379 1 Oakland: Main-Piedmont DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-379 2 Oakland: Main-Piedmont DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-379 3 Oakland: Main-Piedmont DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-463 8 Oakland: Main-Piedmont DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2011-01-28   
510-467 A Oakland: Fruitvale DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-467 1 Oakland: Fruitvale DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-512 1 Hayward CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-512 7 Hayward CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-725 A Oakland: Berkeley DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-725 3 Oakland: Berkeley DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-851 7 Oakland: Main-Piedmont DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2015-01-13   
510-854 3 El Sobrante-Pinole CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2009-07-02   
510-897 7 Fremont-Newark: Oliver DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2002-09-17   
510-943 A Fremont-Newark: Main DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-943 1 Fremont-Newark: Main DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-969 A Oakland: Trinidad DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-969 1 Oakland: Trinidad DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-969 3 Oakland: Trinidad DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
628-220 7 San Francisco: Central DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2016-06-06   
650-204 A Millbrae CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-204 2 Millbrae CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-276 A Half Moon Bay CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-276 1 Half Moon Bay CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-297 A Pescadero CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-297 1 Pescadero CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-308 7 Palo Alto CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2011-05-14   

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

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