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: CHTGTNRODS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-827 A Chattanooga TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-867 A Chattanooga TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
706-858 A Rossville GA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
706-861 A Rossville GA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
706-866 A Rossville GA 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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