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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-987 A Middletown CA MDTWCA11RS0  9740 PACIFIC BELL 722      
707-987 0 Middletown CA   9740 PACIFIC BELL 722      
707-987 1 Middletown CA   9740 PACIFIC BELL 722      
707-987 2 Middletown CA   9740 PACIFIC BELL 722      
707-987 3 Middletown CA   9740 PACIFIC BELL 722      
707-987 4 Middletown CA   9740 PACIFIC BELL 722      
707-987 5 Middletown CA   073H TELNYX LLC 722   2017-08-04   
707-987 6 Middletown CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-21   
707-987 7 Middletown CA   649C ONVOY, LLC - CA 722   2018-12-24   
707-987 8 Middletown CA   9740 PACIFIC BELL 722      
707-987 9 Middletown CA   9740 PACIFIC BELL 722      

Last updated: Sun, 31 May 2020 11:59:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.