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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
947-426 4 Southfield MI 516J TON80 COMMUNICATIONS, LLC 340      
947-436 A Troy MI 516J TON80 COMMUNICATIONS, LLC 340      
947-436 4 Troy MI 516J TON80 COMMUNICATIONS, LLC 340      
947-447 8 Rochester MI 516J TON80 COMMUNICATIONS, LLC 340      
947-466 A Milford-White Lake MI 516J TON80 COMMUNICATIONS, LLC 340      
947-466 3 Milford-White Lake MI 516J TON80 COMMUNICATIONS, LLC 340      
947-546 A Walled Lake MI 516J TON80 COMMUNICATIONS, LLC 340      
947-546 3 Walled Lake MI 516J TON80 COMMUNICATIONS, LLC 340      
947-837 A West Bloomfield MI 516J TON80 COMMUNICATIONS, LLC 340      
947-837 4 West Bloomfield MI 516J TON80 COMMUNICATIONS, LLC 340      

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

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