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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BLVRMOXAPS0

Remotes:

Switch Switch name Switch type
ALDRMOXARP0  ALDRICH  RP 
FRPLMOXARP0  FAIR PLAY  RP 
HLWYMOXARP0  HALF WAY  RP 
MRVLMOXARP0  MORRISVILLE  RP 
PLHPMOXARP0  PLEASANT HOPE  RP 
POLKMOXARP0  POLK  RP 
SKTNMOXARP0  STOCKTON  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
417-422 A Bolivar MO 1885 WINDSTREAM MISSOURI, INC. 522      
417-422 4 Bolivar MO 1885 WINDSTREAM MISSOURI, INC. 522   2012-01-26   

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

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