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: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-375 A Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-375 0 Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-08-13   
925-375 1 Concord CA OKLDCA03XOY  318J COMCAST IP PHONE LLC 722   2017-04-11   
925-375 2 Concord CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-08-14   
925-375 3 Concord CA SNJUCACL1MD  222H LOCAL ACCESS SERVICES LLC - CA 722   2016-09-15   
925-375 4 Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-03-31   
925-375 5 Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-02-19   
925-375 6 Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-05-15   
925-375 7 Concord CA OKLDCA61DMD  6664 SPRINT SPECTRUM L.P. 722   2016-08-18   
925-375 8 Concord CA OKLDCA61DMD  6664 SPRINT SPECTRUM L.P. 722   2016-08-18   
925-375 9 Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-09-11   

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

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