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: 690

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-690 A Clayton CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-690 1 Clayton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-09-06   
925-690 2 Clayton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-03-18   
925-690 3 Clayton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-03-18   
925-690 4 Clayton CA HYWRCAMCDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722   2016-07-07   
925-690 5 Clayton CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-09-11   
925-690 6 Clayton CA HYWRCAMCDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722   2017-05-05   
925-690 7 Clayton CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2013-05-05   
925-690 9 Clayton CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      

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

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