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: 707 [Rate centres in NPA 707] [Dial plan for NPA 707]

NXX: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-877 A Elk CA ELK CA11RS1  9740 PACIFIC BELL 722      
707-877 0 Elk CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2021-09-24   
707-877 1 Elk CA ELK CA11RS1  9740 PACIFIC BELL 722      
707-877 2 Elk CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-01-06   
707-877 3 Elk CA ELK CA11RS1  9740 PACIFIC BELL 722      
707-877 4 Elk CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-07-31   
707-877 5 Elk CA SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722   2014-05-27   
707-877 6 Elk CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-02-25   
707-877 7 Elk CA   145J TERRA NOVA TELECOM INC. 722   2021-01-07   
707-877 8 Elk CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-02-24   
707-877 9 Elk CA SNJUCACL3MD  073H TELNYX LLC 722   2017-08-04   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.