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
510-764 A Oakland: Alameda DA CA SNFECALNDS0  8827 BROADWING COMMUNICATIONS, LLC - CA 722      
510-764 0 Oakland: Alameda DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-764 1 Oakland: Alameda DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-764 2 Oakland: Alameda DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-764 3 Oakland: Alameda DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-06-07   
510-764 4 Oakland: Alameda DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-764 5 Oakland: Alameda DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-764 6 Oakland: Alameda DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-764 7 Oakland: Alameda DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-05-15   
510-764 8 Oakland: Alameda DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-23   
510-764 9 Oakland: Alameda DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      

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

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