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: 776

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-776 A Shafter CA BKFDCA12DS1  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-776 0 Shafter CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2015-02-28   
661-776 1 Shafter CA BKFDCA12DS1  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-776 2 Shafter CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2020-06-08   
661-776 3 Shafter CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2020-06-08   
661-776 4 Shafter CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2022-01-19   
661-776 5 Shafter CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2009-01-15   
661-776 8 Shafter CA BKFDCAKTOMD  073H TELNYX LLC 734   2017-03-24   
661-776 9 Shafter CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2013-10-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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