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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-527 A Bakersfield: South DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-527 0 Bakersfield: South DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2015-06-13   
661-527 1 Bakersfield: South DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2015-06-13   
661-527 2 Bakersfield: South DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2015-06-14   
661-527 3 Bakersfield: South DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2015-06-14   
661-527 4 Bakersfield: South DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2015-06-14   
661-527 5 Bakersfield: South DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 734   2015-06-14   
661-527 6 Bakersfield: South DA CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 734   2016-06-06   
661-527 7 Bakersfield: South DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 734   2015-11-19   
661-527 8 Bakersfield: South DA CA   073H TELNYX LLC 734   2017-03-24   
661-527 9 Bakersfield: South DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 734   2016-11-25   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.