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: 910

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-910 A Sebastopol CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
707-910 0 Sebastopol CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
707-910 2 Sebastopol CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-910 3 Sebastopol CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-910 4 Sebastopol CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-910 5 Sebastopol CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-910 7 Sebastopol CA SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722      
707-910 8 Sebastopol CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-910 9 Sebastopol CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.