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
510-280 A Oakland: Berkeley DA CA FRMTCAEDDS0  7262 XO CALIFORNIA, INC. 722      
510-280 0 Oakland: Berkeley DA CA   7262 XO CALIFORNIA, INC. 722   2006-05-21   
510-280 1 Oakland: Berkeley DA CA   7262 XO CALIFORNIA, INC. 722      
510-280 2 Oakland: Berkeley DA CA   7262 XO CALIFORNIA, INC. 722      
510-280 3 Oakland: Berkeley DA CA   7262 XO CALIFORNIA, INC. 722   2007-06-01   
510-280 4 Oakland: Berkeley DA CA   6529 T-MOBILE USA, INC. 722   2005-08-12   
510-280 5 Oakland: Berkeley DA CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2010-09-28   
510-280 6 Oakland: Berkeley DA CA   7262 XO CALIFORNIA, INC. 722      
510-280 7 Oakland: Berkeley DA CA   7262 XO CALIFORNIA, INC. 722   2005-01-21   
510-280 8 Oakland: Berkeley DA CA   7262 XO CALIFORNIA, INC. 722   2005-01-21   
510-280 9 Oakland: Berkeley DA CA   7262 XO CALIFORNIA, INC. 722   2005-01-21   

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

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