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
510-992 A Oakland: Main-Piedmont DA CA OKLDCAAN7MD  7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
510-992 0 Oakland: Main-Piedmont DA CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
510-992 1 Oakland: Main-Piedmont DA CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
510-992 2 Oakland: Main-Piedmont DA CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
510-992 3 Oakland: Main-Piedmont DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-02-27   
510-992 4 Oakland: Main-Piedmont DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-08   
510-992 5 Oakland: Main-Piedmont DA CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
510-992 6 Oakland: Main-Piedmont DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-09-12   
510-992 7 Oakland: Main-Piedmont DA CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
510-992 8 Oakland: Main-Piedmont DA CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
510-992 9 Oakland: Main-Piedmont DA CA   5562 METRO PCS, INC. 722   2009-03-13   

Last updated: Sun, 29 Sep 2019 14:17:11 UTC

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