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: MRHDKYXAPS0

Remotes:

Switch Switch name Switch type
OLHLKYXARP0  OLIVE HILL  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
606-740 A Morehead KY 9690 WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON 466      
606-740 0 Morehead KY 9690 WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON 466   2010-12-20   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.