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: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-373 A Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-373 0 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-373 1 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-373 2 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-373 3 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-03-06   
510-373 4 Oakland: Alameda DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2022-04-19   
510-373 5 Oakland: Alameda DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2001-09-03   
510-373 6 Oakland: Alameda DA CA FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2005-06-03   
510-373 7 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-06-03   
510-373 8 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-06-03   
510-373 9 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2007-01-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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