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: CRBNKYMADS0

Remotes:

Switch Switch name Switch type
BNLYKYMADS0  BENHAM LYNCH  5ER 
HRLNKYMADS0  HARLAN  EXM 
MDBOKYMADS1  MIDDLESBORO  EXM 
PIVLKYMADS0  PINEVILLE  5ER 
WLBGKYMADS0  WILLIAMSBURG  5ER 
WLCKKYESDS0  WALLINS CREEK  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
606-258 A Corbin KY 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 466      
606-523 A Corbin KY 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 466      
606-526 A Corbin KY 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 466      
606-528 A Corbin KY 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 466      

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

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