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: 459

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-459 A Shafter CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-459 0 Shafter CA   981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-459 1 Shafter CA   981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-459 2 Shafter CA   649C ONVOY, LLC - CA 734      
661-459 3 Shafter CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2015-09-26   
661-459 4 Shafter CA   649C ONVOY, LLC - CA 734      
661-459 5 Shafter CA   649C ONVOY, LLC - CA 734   2014-01-07   
661-459 6 Shafter CA   649C ONVOY, LLC - CA 734   2019-02-22   
661-459 7 Shafter CA   508J CENTURYLINK COMMUNICATIONS, LLC 734   2015-05-05   
661-459 8 Shafter CA   6529 T-MOBILE USA, INC. 734   2015-04-30   
661-459 9 Shafter CA   649C ONVOY, LLC - CA 734   2019-02-22   

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

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