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: LBRLMOXAPS0

Remotes:

Switch Switch name Switch type
LBRLMOXARP0  LIBERAL  DLM 
MDNMMOXARP0  MINDENMINES  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
417-615 A Liberal MO 1885 WINDSTREAM MISSOURI, INC. 522      
417-615 9 Liberal MO 1885 WINDSTREAM MISSOURI, INC. 522   2016-08-25   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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