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: NSVLTNMTYVY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
615-455 A South Cunningham TN 516C AT&T CORP. 470      
615-492 A Vanleer TN 516C AT&T CORP. 470      
615-624 A Murfreesboro TN 516C AT&T CORP. 470      
615-647 A Nashville TN 516C AT&T CORP. 470      
615-845 A Ashland City TN 516C AT&T CORP. 470      
615-894 A Old Hickory TN 516C AT&T CORP. 470      
615-964 A Nashville TN 516C AT&T CORP. 470      
931-430 A Palmyra TN 516C AT&T CORP. 470   2024-06-02   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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