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.
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OCN: 2564 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
701-347 3 Casselton ND FARGNDBCX9X  636   2009-02-09   
701-365 0 Fargo ND FARGNDBCX9X  636      
701-365 4 Fargo ND FARGNDBCX9X  636      
701-365 8 Fargo ND FARGNDBCX9X  636      
701-373 A Fargo ND FARGNDBCX9X  636      
701-373 0 Fargo ND FARGNDBCX9X  636      
701-373 7 Fargo ND FARGNDBCX9X  636      
701-373 8 Fargo ND FARGNDBCX9X  636      
701-732 2 Grand Forks ND FARGNDBCX9X  636   2006-03-15   
701-738 A Grand Forks ND FARGNDBCX9X  636      
701-738 0 Grand Forks ND FARGNDBCX9X  636      
701-738 2 Grand Forks ND FARGNDBCX9X  636      
701-738 4 Grand Forks ND FARGNDBCX9X  636      
701-738 8 Grand Forks ND FARGNDBCX9X  636      
701-893 A Fargo ND FARGNDBCX9X  636      
701-893 0 Fargo ND FARGNDBCX9X  636      
701-893 2 Fargo ND FARGNDBCX9X  636      
701-893 3 Fargo ND FARGNDBCX9X  636      
701-893 4 Fargo ND FARGNDBCX9X  636      
701-893 7 Fargo ND FARGNDBCX9X  636      
701-893 9 Fargo ND FARGNDBCX9X  636      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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