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: 542

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-542 A Oakland: Berkeley DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-542 0 Oakland: Berkeley DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-02-04   
510-542 1 Oakland: Berkeley DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-07   
510-542 2 Oakland: Berkeley DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2009-11-23   
510-542 3 Oakland: Berkeley DA CA   6529 T-MOBILE USA, INC. 722   2006-03-18   
510-542 4 Oakland: Berkeley DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-02-04   
510-542 5 Oakland: Berkeley DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-542 6 Oakland: Berkeley DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-06-04   
510-542 7 Oakland: Berkeley DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2006-09-30   
510-542 8 Oakland: Berkeley DA CA SNFCCAMMDS7  258E YMAX COMMUNICATIONS CORP. - CA 722   2008-10-10   
510-542 9 Oakland: Berkeley DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-01-21   

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

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