Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 760 [Rate centres in NPA 760] [Dial plan for NPA 760]

NXX: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
760-640 A Blythe CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2024-01-23   
760-640 0 Blythe CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-09-28   
760-640 1 Blythe CA   707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2018-05-04   
760-640 2 Blythe CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2019-02-11   
760-640 3 Blythe CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2014-02-02   
760-640 4 Blythe CA   9262 UTILITY TELECOM GROUP, LLC - CA 730   2013-11-11   
760-640 5 Blythe CA   649C ONVOY, LLC - CA 730   2013-11-28   
760-640 6 Blythe CA   649C ONVOY, LLC - CA 730   2013-11-28   
760-640 7 Blythe CA   649C ONVOY, LLC - CA 730   2008-05-30   
760-640 8 Blythe CA   508J CENTURYLINK COMMUNICATIONS, LLC 730   2015-07-02   
760-640 9 Blythe CA   649C ONVOY, LLC - CA 730   2017-12-18   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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