Local Calling Guide

Area code/prefix search

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NPA: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

NXX: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-309 A Danville CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-309 0 Danville CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-02-10   
925-309 1 Danville CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-309 2 Danville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2007-09-07   
925-309 3 Danville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2011-12-05   
925-309 4 Danville CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2006-10-14   
925-309 5 Danville CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-10-21   
925-309 6 Danville CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-04-27   
925-309 7 Danville CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-16   
925-309 8 Danville CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-16   
925-309 9 Danville CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2011-01-07   

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

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