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: 516

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-516 A Mad River CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-516 0 Mad River CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-516 1 Mad River CA   145J TERRA NOVA TELECOM INC. 722      
707-516 2 Mad River CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-516 3 Mad River CA SNJUCACL8MD  145J TERRA NOVA TELECOM INC. 722      
707-516 4 Mad River CA SNJUCACL8MD  145J TERRA NOVA TELECOM INC. 722      
707-516 6 Mad River CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-516 7 Mad River CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-516 8 Mad River CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-516 9 Mad River CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.