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: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-221 A Bridgeville CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-221 0 Bridgeville CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-221 1 Bridgeville CA SNFCCAMKX9X  073H TELNYX LLC 722   2021-02-25   
707-221 2 Bridgeville CA   145J TERRA NOVA TELECOM INC. 722   2021-01-06   
707-221 3 Bridgeville CA SNFCCAMKX6Y  515J IP HORIZON LLC 722   2021-05-03   
707-221 4 Bridgeville CA SNFCCAMKX9X  073H TELNYX LLC 722   2021-11-06   
707-221 5 Bridgeville CA SNJUCACL3MD  073H TELNYX LLC 722   2017-08-04   
707-221 6 Bridgeville CA   515J IP HORIZON LLC 722   2016-09-14   
707-221 7 Bridgeville CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-221 8 Bridgeville CA OKLDCAEB0MD  073H TELNYX LLC 722   2023-03-27   
707-221 9 Bridgeville CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.