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: LNCYTNMADS0

Remotes:

Switch Switch name Switch type
GRNBTNMARS5  GREENBACK  RSS 
LODNTNMARS5  LOUDON  RSS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
865-271 6 Lenoir City TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474   2004-07-14   
865-635 2 Lenoir City TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474   2007-06-22   
865-635 3 Lenoir City TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474   2007-06-22   
865-986 A Lenoir City TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
865-988 A Lenoir City TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      

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

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