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: GLWDARXADS0

Remotes:

Switch Switch name Switch type
AMTYARXARS0  AMITY  DMS 
DASYARXARS1  DAISY  RSC 
DLGHARXARS0  DELIGHT  RSC 
DRKSARXARS0  DIERKS  DMS 
HORTARXARS0  HORATIO  RSC 
LCBGARXARS0  LOCKESBURG  RSC 
MRBOARXARS1  MURFREESBORO  RSC 
NRMNARXARS0  NORMAN  RSC 
OKLNARXARS0  OKOLONA  RLC 
UMPRARXARS0  UMPIRE  RLC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
870-223 A Glenwood AR 1691 WINDSTREAM ARKANSAS, INC. 528      
870-356 A Glenwood AR 1691 WINDSTREAM ARKANSAS, INC. 528      

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

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