Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7453 U.S. TELEPACIFIC CORP. - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
626-775 9 Monrovia CA   730      
626-921 A Sierra Madre CA LSANCAGJDS4  730      
626-921 1 Sierra Madre CA   730      
626-921 8 Sierra Madre CA   730      
626-921 9 Sierra Madre CA   730      
626-941 3 El Monte CA   730      
626-993 A Pasadena: Pasadena DA CA LSANCAGJDS4  730      
626-993 1 Pasadena: Pasadena DA CA   730      
626-993 3 Pasadena: Pasadena DA CA   730      
626-993 6 Pasadena: Pasadena DA CA   730   2010-06-12   
626-993 9 Pasadena: Pasadena DA CA   730      
628-234 A San Rafael CA   722      
628-234 6 San Rafael CA   722   2015-05-10   
628-234 7 San Rafael CA   722   2015-05-10   
628-234 8 San Rafael CA   722   2015-05-10   
628-235 5 San Francisco: Central DA CA   722   2016-01-28   
628-235 6 San Francisco: Central DA CA   722   2016-01-28   
628-236 2 Novato CA   722   2016-05-16   
628-241 3 San Francisco: Juniper DA CA   722   2016-08-28   
650-209 A Los Altos CA SNJSCAYBDS0  722      
650-209 1 Los Altos CA   722      
650-209 3 Los Altos CA   722      
650-209 9 Los Altos CA   722      
650-223 6 Palo Alto CA   722      
650-223 7 Palo Alto CA   722      
650-223 8 Palo Alto CA   722      
650-235 7 San Mateo CA   722   2009-11-21   
650-241 6 Redwood City CA   722   2008-11-16   
650-241 7 Redwood City CA   722   2007-12-27   
650-243 A South San Francisco CA SNJSCAYBDS0  722      
650-243 2 South San Francisco CA   722      
650-243 3 South San Francisco CA   722      
650-243 4 South San Francisco CA   722      
650-243 5 South San Francisco CA   722      
650-243 6 South San Francisco CA   722      
650-243 9 South San Francisco CA   722      
650-314 7 Mountain View CA   722   2008-11-16   
650-393 8 San Mateo CA   722   2008-09-04   
650-409 A Millbrae CA SNJSCAYBDS1  722      
650-409 4 Millbrae CA   722      
650-410 4 South San Francisco CA   722   2016-08-28   
650-416 5 South San Francisco CA   722      
650-416 7 South San Francisco CA   722      
650-417 A Mountain View CA SNJSCAYBDS0  722      
650-417 2 Mountain View CA   722      
650-417 6 Mountain View CA   722      
650-417 7 Mountain View CA   722      
650-421 A Redwood City CA SNJSCAYBDS0  722      
650-421 0 Redwood City CA   722      
650-421 2 Redwood City CA   722      

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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