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: 940

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-940 A Hayward CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-940 0 Hayward CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-940 1 Hayward CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-940 2 Hayward CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-940 3 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-25   
510-940 4 Hayward CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-940 5 Hayward CA OKLECAZVGT0  5562 METROPCS, INC. 722   2011-07-11   
510-940 6 Hayward CA OKLECAZVGT0  5562 METROPCS, INC. 722   2011-07-25   
510-940 7 Hayward CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-940 8 Hayward CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2011-05-26   
510-940 9 Hayward CA SNFCCAMMDS7  258E YMAX COMMUNICATIONS CORP. - CA 722   2011-04-28   

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

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