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: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-506 A Rio Dell CA SNFCCAMMDSA  4129 O1 COMMUNICATIONS, INC. - CA 722      
707-506 0 Rio Dell CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-31   
707-506 1 Rio Dell CA   515J IP HORIZON LLC 722      
707-506 2 Rio Dell CA   515J IP HORIZON LLC 722      
707-506 3 Rio Dell CA SNFCCA01XGX  516C AT&T CORP. 722   2011-08-09   
707-506 4 Rio Dell CA   515J IP HORIZON LLC 722      
707-506 5 Rio Dell CA EURKCA01DMD  388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 722   2007-02-16   
707-506 6 Rio Dell CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-02-25   
707-506 7 Rio Dell CA SNFCCAMKX6Y  515J IP HORIZON LLC 722   2021-05-03   
707-506 8 Rio Dell CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-12-20   
707-506 9 Rio Dell CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-01-10   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.