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: 200

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-200 A Hayward CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-200 0 Hayward CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-08-11   
510-200 1 Hayward CA OKLECAZVGT0  5562 METROPCS, INC. 722   2009-01-18   
510-200 2 Hayward CA OKLECAZVGT0  5562 METROPCS, INC. 722   2009-01-18   
510-200 3 Hayward CA OKLECAZVGT0  5562 METROPCS, INC. 722   2009-03-11   
510-200 4 Hayward CA OKLECAZVGT0  5562 METROPCS, INC. 722   2009-03-11   
510-200 5 Hayward CA SNFCCAMMDS7  258E YMAX COMMUNICATIONS CORP. - CA 722   2009-09-14   
510-200 6 Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2009-06-11   
510-200 7 Hayward CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2013-02-09   
510-200 8 Hayward CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-19   
510-200 9 Hayward CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2009-04-24   

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

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