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: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-510 A Concord CA OKLDCA61DMD  6664 SPRINT SPECTRUM L.P. 722      
925-510 0 Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-08-18   
925-510 1 Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-09-11   
925-510 2 Concord CA OKLDCA03XOY  318J COMCAST IP PHONE LLC 722   2018-06-29   
925-510 3 Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-10-16   
925-510 4 Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-11-12   
925-510 5 Concord CA FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722   2018-07-13   
925-510 6 Concord CA OKLDCA61DMD  6664 SPRINT SPECTRUM L.P. 722   2018-05-07   
925-510 7 Concord CA OKLDCA61DMD  6664 SPRINT SPECTRUM L.P. 722   2018-05-07   
925-510 8 Concord CA OKLDCA61DMD  6664 SPRINT SPECTRUM L.P. 722   2018-05-07   
925-510 9 Concord CA OKLDCA61DMD  6664 SPRINT SPECTRUM L.P. 722   2018-05-07   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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