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
510-260 A Richmond CA HYWRCAZRPS0  7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722      
510-260 0 Richmond CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722      
510-260 1 Richmond CA   5562 METRO PCS, INC. 722   2008-12-07   
510-260 2 Richmond CA   4129 O1 COMMUNICATIONS, INC. - CA 722   2002-10-12   
510-260 3 Richmond CA   5562 METRO PCS, INC. 722   2011-07-11   
510-260 4 Richmond CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-08-11   
510-260 5 Richmond CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-08-11   
510-260 6 Richmond CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-08-11   
510-260 7 Richmond CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-08-11   
510-260 8 Richmond CA   8322 MPOWER COMMUNICATIONS CORP - CA 722   2003-12-01   
510-260 9 Richmond CA   6664 SPRINT SPECTRUM L.P. 722   2006-08-20   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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