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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Reserve, LA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
985-390 A NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490      
985-390 0 NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490   2008-04-26   
985-390 2 NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490   2023-02-22   
985-390 4   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2025-03-23   
985-479 A RSRVLAXBDS0  0438 RESERVE TEL. CO. 490      
985-536 A RSRVLAXBDS0  0438 RESERVE TEL. CO. 490      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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