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: MYFDKYMADS0

Remotes:

Switch Switch name Switch type
CLTNKYESDS0  CLINTON  RSC 
FLTNKYMADS0  FULTON  RSC 
HCMNKYMADS0  HICKMAN  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
270-247 A Mayfield KY 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      
270-251 A Mayfield KY 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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