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: FRDNKYMADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
270-545 A Fredonia KY 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      
270-545 0 Fredonia KY 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      
270-545 3 Fredonia KY 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 464      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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