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: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-243 A Occidental CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-243 0 Occidental CA   516C AT&T CORP. 722      
707-243 1 Occidental CA SNJUCACL4MD  939H COMMIO, LLC 722      
707-243 2 Occidental CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-243 3 Occidental CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-243 4 Occidental CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-243 5 Occidental CA   515J IP HORIZON LLC 722      
707-243 6 Occidental CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-243 7 Occidental CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-243 8 Occidental CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-243 9 Occidental CA   515J IP HORIZON LLC 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.