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: 631

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
701-631 A Emerado ND GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-631 0 Emerado ND GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-631 1 Emerado ND GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-631 2 Emerado ND GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-631 3 Emerado ND GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-631 5 Emerado ND GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-631 8 Emerado ND GDFRNDHWGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.