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: 350

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
701-350 A Devils Lake ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-350 0 Devils Lake ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-350 1 Devils Lake ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-350 2 Devils Lake ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-350 3 Devils Lake ND WADNMNWANMD  8054 LEVEL 3 COMMUNICATIONS, LLC - ND 636   2022-02-19   
701-350 4 Devils Lake ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2023-11-17   
701-350 5 Devils Lake ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2023-11-17   
701-350 6 Devils Lake ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2023-10-13   
701-350 7 Devils Lake ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2023-10-13   
701-350 8 Devils Lake ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-350 9 Devils Lake ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2023-10-13   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.