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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Sperling, MB

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
204-626 A SPNGMB01RS1  8088 MANITOBA TELEPHONE SYSTEM 888 808809    
431-250 A WNPJMB061MD  464D FIBERNETICS CORPORATION 888 808809    
431-523 A WNPGMB02X3X  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 808809    

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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