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: 536

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-536 A Concord CA SNJUCACL3MD  073H TELNYX LLC 722      
925-536 0 Concord CA SNJUCACL3MD  073H TELNYX LLC 722   2017-05-01   
925-536 1 Concord CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2017-06-18   
925-536 2 Concord CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2017-06-17   
925-536 3 Concord CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2017-05-02   
925-536 4 Concord CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2018-01-20   
925-536 5 Concord CA OKLDCA61DMD  6664 SPRINT SPECTRUM L.P. 722   2018-04-17   
925-536 6 Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-10-16   
925-536 7 Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-11-20   
925-536 8 Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-12-27   
925-536 9 Concord CA PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-07-06   

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

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