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: JDSNARXADS0

Remotes:

Switch Switch name Switch type
GFVLARXARS0  GRIFFITHVILLE  1RC 
KNSTARXARS0  KENSETT  RSC 
MCRAARXARL0  MCRAE  1RC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
501-729 A Judsonia AR 1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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