Local Calling Guide

Area code/prefix search

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

NXX: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-278 A Walnut Creek CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
925-278 0 Walnut Creek CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-12-20   
925-278 1 Walnut Creek CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2014-01-09   
925-278 2 Walnut Creek CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2013-12-08   
925-278 3 Walnut Creek CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-02-24   
925-278 4 Walnut Creek CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-02-24   
925-278 5 Walnut Creek CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2014-04-03   
925-278 6 Walnut Creek CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-04-06   
925-278 7 Walnut Creek CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-11-24   
925-278 8 Walnut Creek CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2014-01-11   
925-278 9 Walnut Creek CA OKLECAZVGT0  5562 METROPCS, INC. 722   2014-01-05   

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

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