Local Calling Guide

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NPA: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

NXX: 465

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-465 A Berrenda Mesa CA BRMSCAXFRL1  4420 FRONTIER CALIFORNIA INC. 734      
661-465 0 Berrenda Mesa CA   145J TERRA NOVA TELECOM INC. 734   2025-04-16   
661-465 2 Berrenda Mesa CA   649C ONVOY, LLC - CA 734   2017-04-04   
661-465 3 Berrenda Mesa CA   649C ONVOY, LLC - CA 734   2019-02-22   
661-465 4 Berrenda Mesa CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2005-07-26   
661-465 5 Berrenda Mesa CA   4420 FRONTIER CALIFORNIA INC. 734      
661-465 6 Berrenda Mesa CA   649C ONVOY, LLC - CA 734   2019-02-22   
661-465 7 Berrenda Mesa CA   508J CENTURYLINK COMMUNICATIONS, LLC 734   2015-05-05   
661-465 8 Berrenda Mesa CA   649C ONVOY, LLC - CA 734   2010-11-28   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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