Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 510 [Rate centres in NPA 510] [Dial plan for NPA 510]

NXX: 829

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-829 A Richmond CA OKLECAZV1MD  5562 METROPCS, INC. 722      
510-829 0 Richmond CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-03   
510-829 1 Richmond CA   5562 METROPCS, INC. 722   2015-04-21   
510-829 2 Richmond CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-01-15   
510-829 3 Richmond CA   5562 METROPCS, INC. 722   2015-04-21   
510-829 4 Richmond CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-03   
510-829 5 Richmond CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-03   
510-829 6 Richmond CA   5562 METROPCS, INC. 722   2014-10-09   
510-829 7 Richmond CA   5562 METROPCS, INC. 722   2014-10-09   
510-829 8 Richmond CA   5562 METROPCS, INC. 722   2014-10-09   
510-829 9 Richmond CA   5562 METROPCS, INC. 722   2014-10-02   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.