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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Southport, MB

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
204-241 A SOPTMBAB0MD  497E SHAW TELECOM INC. - BC 888 808809    
204-428 A SOPTMB01RS1  8088 MANITOBA TELEPHONE SYSTEM 888 808809    
204-604 A WNPJMB060MD  141F LES.NET (1996) INC. - MB 888 808809    
431-457 A WNPJMB061MD  464D FIBERNETICS CORPORATION 888 808809    
431-522 A WNPGMB02X3X  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 808809    

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

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