Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

NXX: 575

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-575 A Danville CA OKLECAZV1MD  5562 METROPCS, INC. 722      
925-575 0 Danville CA OKLECAZV1MD  5562 METROPCS, INC. 722      
925-575 1 Danville CA OKLECAZV1MD  5562 METROPCS, INC. 722      
925-575 2 Danville CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-11-22   
925-575 3 Danville CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-11-22   
925-575 4 Danville CA OKLECAZV1MD  5562 METROPCS, INC. 722      
925-575 5 Danville CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-11-22   
925-575 6 Danville CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
925-575 7 Danville CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-03   
925-575 8 Danville CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-03   
925-575 9 Danville CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-01-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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