Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 510 [Rate centres in NPA 510] [Dial plan for NPA 510]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-313 A Hercules-Rodeo CA OKLDCAUNDS0  7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 722      
510-313 0 Hercules-Rodeo CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722      
510-313 1 Hercules-Rodeo CA   649C ONVOY, LLC - CA 722   2012-10-19   
510-313 2 Hercules-Rodeo CA   206C CBEYOND COMMUNICATIONS, LLC - CA 722   2007-09-07   
510-313 3 Hercules-Rodeo CA   6664 SPRINT SPECTRUM L.P. 722   2011-01-06   
510-313 4 Hercules-Rodeo CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2011-10-09   
510-313 5 Hercules-Rodeo CA   649C ONVOY, LLC - CA 722   2012-08-24   
510-313 6 Hercules-Rodeo CA   649C ONVOY, LLC - CA 722   2012-08-24   
510-313 7 Hercules-Rodeo CA   649C ONVOY, LLC - CA 722   2012-08-24   
510-313 8 Hercules-Rodeo CA   6664 SPRINT SPECTRUM L.P. 722   2010-02-12   
510-313 9 Hercules-Rodeo CA   7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 722      

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

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