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: LFYTTNXA1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
615-632 A Hartsville TN 656H NORTH CENTRAL COMMUNICATIONS, INC. - TN 470      
615-632 1 Hartsville TN 656H NORTH CENTRAL COMMUNICATIONS, INC. - TN 470   2016-02-12   
615-709 A Carthage TN 656H NORTH CENTRAL COMMUNICATIONS, INC. - TN 470      
615-709 1 Carthage TN 656H NORTH CENTRAL COMMUNICATIONS, INC. - TN 470   2018-02-10   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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