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: 210

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-210 A Sonoma CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-210 0 Sonoma CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-05-02   
707-210 1 Sonoma CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-05-02   
707-210 2 Sonoma CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-09-23   
707-210 3 Sonoma CA OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722   2016-09-09   
707-210 4 Sonoma CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-06-02   
707-210 5 Sonoma CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-08-05   
707-210 6 Sonoma CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-12-02   
707-210 7 Sonoma CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-03-24   
707-210 8 Sonoma CA   515J IP HORIZON LLC 722   2016-09-15   
707-210 9 Sonoma CA SNJUCACL3MD  073H TELNYX LLC 722   2017-06-12   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.