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: 586

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-586 A Hayward CA OKLDCA03XOY  394L COMCAST PHONE OF CALIFORNIA, LLC 722      
510-586 0 Hayward CA OKLDCA03XOY  394L COMCAST PHONE OF CALIFORNIA, LLC 722      
510-586 1 Hayward CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-08-12   
510-586 2 Hayward CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-08-12   
510-586 3 Hayward CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-08-12   
510-586 4 Hayward CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-08-12   
510-586 5 Hayward CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-08-12   
510-586 6 Hayward CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-08-12   
510-586 7 Hayward CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-08-12   
510-586 8 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-09-02   
510-586 9 Hayward CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-08-12   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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