Local Calling Guide

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

NXX: 249

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-249 A Big Butte CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
661-249 0 Big Butte CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-10-08   
661-249 1 Big Butte CA   515J IP HORIZON LLC 730      
661-249 2 Big Butte CA   515J IP HORIZON LLC 730      
661-249 3 Big Butte CA   649C ONVOY, LLC - CA 730   2012-12-30   
661-249 4 Big Butte CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-31   
661-249 6 Big Butte CA   649C ONVOY, LLC - CA 730   2007-03-25   
661-249 7 Big Butte CA   649C ONVOY, LLC - CA 730   2013-03-07   
661-249 8 Big Butte CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-06-06   
661-249 9 Big Butte CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-03-04   

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

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