Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-459 1 Shafter CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-459 2 Shafter CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-459 3 Shafter CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2015-09-26   
661-459 4 Shafter CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-459 5 Shafter CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2014-01-07   
661-459 6 Shafter CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-02-22   
661-459 7 Shafter CA BKFDCA11XMD  508J CENTURYLINK COMMUNICATIONS, LLC 734   2015-05-05   
661-459 8 Shafter CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2015-04-30   
661-459 9 Shafter CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-02-22   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.