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: 764

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-764 A Rio Dell CA RIDECA11RS1  9740 PACIFIC BELL 722      
707-764 1 Rio Dell CA RIDECA11RS1  9740 PACIFIC BELL 722      
707-764 2 Rio Dell CA RIDECA11RS1  9740 PACIFIC BELL 722      
707-764 3 Rio Dell CA RIDECA11RS1  9740 PACIFIC BELL 722      
707-764 4 Rio Dell CA RIDECA11RS1  9740 PACIFIC BELL 722      
707-764 5 Rio Dell CA RIDECA11RS1  9740 PACIFIC BELL 722      
707-764 6 Rio Dell CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-764 7 Rio Dell CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
707-764 8 Rio Dell CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.