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: 701 [Rate centres in NPA 701] [Dial plan for NPA 701]

NXX: 670

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
701-670 A Grand Forks ND FARGNDBCX6Y  597J COMPUTER TELEPHONY INNOVATIONS INC. DBA VOXTELESYS 636      
701-670 0 Grand Forks ND FARGNDBCX6Y  597J COMPUTER TELEPHONY INNOVATIONS INC. DBA VOXTELESYS 636      
701-670 1 Grand Forks ND FARGNDBCX7X  452F ONVOY, LLC - ND 636      
701-670 2 Grand Forks ND FARGNDBCX7X  452F ONVOY, LLC - ND 636      
701-670 3 Grand Forks ND FARGNDBCX7X  452F ONVOY, LLC - ND 636      
701-670 4 Grand Forks ND FARGNDBCX7X  452F ONVOY, LLC - ND 636      
701-670 5 Grand Forks ND FARGNDBCXMX  624H ONVOY SPECTRUM, LLC 636      
701-670 6 Grand Forks ND FARGNDBCX7X  452F ONVOY, LLC - ND 636      
701-670 7 Grand Forks ND FARGNDBCX7X  452F ONVOY, LLC - ND 636      
701-670 8 Grand Forks ND FARGNDBCX7X  452F ONVOY, LLC - ND 636      
701-670 9 Grand Forks ND FARGNDBCXMX  624H ONVOY SPECTRUM, LLC 636      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.