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
510-327 A Hercules-Rodeo CA OKLDCAAN7MD  7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
510-327 0 Hercules-Rodeo CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
510-327 1 Hercules-Rodeo CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
510-327 2 Hercules-Rodeo CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722   2005-08-07   
510-327 3 Hercules-Rodeo CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722   2006-01-09   
510-327 4 Hercules-Rodeo CA   516C AT&T CORP. 722   2007-02-19   
510-327 5 Hercules-Rodeo CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-23   
510-327 6 Hercules-Rodeo CA   9262 UTILITY TELECOM GROUP, LLC - CA 722   2009-03-20   
510-327 7 Hercules-Rodeo CA   649C ONVOY, LLC - CA 722   2011-04-29   
510-327 8 Hercules-Rodeo CA   649C ONVOY, LLC - CA 722   2013-09-20   
510-327 9 Hercules-Rodeo CA   6664 SPRINT SPECTRUM L.P. 722   2011-10-07   

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

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