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.
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Switch: TLLHTNMADS0

Remotes:

Switch Switch name Switch type
LYBGTNMTRS0  LYNCHBURG  ORM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
931-393 A Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-408 A Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-408 1 Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470   2011-11-17   
931-408 2 Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470   2011-11-17   
931-454 A Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-454 0 Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-454 1 Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-454 2 Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-454 3 Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-454 4 Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-454 5 Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-454 6 Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-454 7 Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-454 9 Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-455 A Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-461 A Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
931-571 2 Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470   2008-10-22   
931-588 4 Tullahoma TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470   2008-08-05   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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