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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Switch: NWORLASD7MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
985-378 A Madisonville LA 516J TON80 COMMUNICATIONS, LLC 490      
985-426 A Houma LA 516J TON80 COMMUNICATIONS, LLC 490      
985-462 A Angie LA 516J TON80 COMMUNICATIONS, LLC 490      
985-463 A Slidell LA 516J TON80 COMMUNICATIONS, LLC 490      
985-468 A Norco LA 516J TON80 COMMUNICATIONS, LLC 490      
985-469 A Raceland LA 516J TON80 COMMUNICATIONS, LLC 490      
985-482 A Franklinton LA 516J TON80 COMMUNICATIONS, LLC 490      
985-483 A Pearl River LA 516J TON80 COMMUNICATIONS, LLC 490      
985-533 A Galliano LA 516J TON80 COMMUNICATIONS, LLC 490   2024-03-01   
985-826 A Hammond LA 516J TON80 COMMUNICATIONS, LLC 490      
985-832 A Dulac LA 516J TON80 COMMUNICATIONS, LLC 490      
985-837 A Thibodaux LA 516J TON80 COMMUNICATIONS, LLC 490      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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