Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

NXX: 452

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-452 A Berrenda Mesa CA BKFDCA11X5X  073H TELNYX LLC 734      
661-452 0 Berrenda Mesa CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-452 1 Berrenda Mesa CA   073H TELNYX LLC 734   2018-07-09   
661-452 2 Berrenda Mesa CA   939H COMMIO, LLC 734   2022-10-13   
661-452 4 Berrenda Mesa CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-452 5 Berrenda Mesa CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2005-11-05   
661-452 6 Berrenda Mesa CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2010-08-28   
661-452 8 Berrenda Mesa CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2014-01-05   
661-452 9 Berrenda Mesa CA   649C ONVOY, LLC - CA 734   2021-07-22   

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

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