Local Calling Guide

Area code/prefix search

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

NXX: 454

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-454 A Delano CA BKFECANDGT0  337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734      
661-454 0 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2017-12-26   
661-454 1 Delano CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-454 2 Delano CA BKFDCA01VMD  5562 METROPCS, INC. 734   2018-04-21   
661-454 3 Delano CA BKFDCA12XRX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2007-09-03   
661-454 4 Delano CA BKFDCA01VMD  5562 METROPCS, INC. 734   2018-11-04   
661-454 5 Delano CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2005-07-30   
661-454 6 Delano CA BKFECANDGT0  337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734   2013-09-01   
661-454 7 Delano CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2011-06-24   
661-454 8 Delano CA BKFDCA01VMD  5562 METROPCS, INC. 734   2010-01-29   
661-454 9 Delano CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2007-12-08   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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