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: MTZMIAXOPS0

Remotes:

Switch Switch name Switch type
DPRVIAXORP0  DEEP RIVER  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
641-501 A Montezuma IA 1248 WINDSTREAM MONTEZUMA, LLC 632      
641-501 9 Montezuma IA 1248 WINDSTREAM MONTEZUMA, LLC 632   2018-08-20   
641-623 A Montezuma IA 1248 WINDSTREAM MONTEZUMA, LLC 632      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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