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: GNBRARXADS0

Remotes:

Switch Switch name Switch type
DMSCARXARS0  DAMASCUS  RSC 
ENOLARXARS1  ENOLA  DMT 
MGTNARXARS0  MORGANTON  RSC 
PNGBARXARS0  PANGBURN  DMS 
QTMNARXARS0  QUITMAN  DMS 
RSBDARXARS0  ROSE BUD  DMS 
VILNARXARS1  VILONIA  SCR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
501-581 A Greenbrier AR 1691 WINDSTREAM ARKANSAS, INC. 528      
501-581 0 Greenbrier AR 1691 WINDSTREAM ARKANSAS, INC. 528      
501-581 4 Greenbrier AR 1691 WINDSTREAM ARKANSAS, INC. 528      
501-679 A Greenbrier AR 1691 WINDSTREAM ARKANSAS, INC. 528      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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