Local Calling Guide

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

NXX: 462

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-462 A Big Butte CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-462 0 Big Butte CA   683G BCM ONE CLOUD COMMUNICATIONS, LLC 730      
661-462 1 Big Butte CA   649C ONVOY, LLC - CA 730      
661-462 2 Big Butte CA   649C ONVOY, LLC - CA 730   2019-03-01   
661-462 3 Big Butte CA   649C ONVOY, LLC - CA 730   2016-01-12   
661-462 4 Big Butte CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
661-462 5 Big Butte CA   649C ONVOY, LLC - CA 730   2006-01-13   
661-462 6 Big Butte CA   649C ONVOY, LLC - CA 730   2019-03-01   
661-462 7 Big Butte CA   649C ONVOY, LLC - CA 730   2008-09-19   
661-462 8 Big Butte CA   649C ONVOY, LLC - CA 730   2012-02-23   
661-462 9 Big Butte CA   649C ONVOY, LLC - CA 730   2015-08-29   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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