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.

NPA: 931 [Rate centres in NPA 931] [Dial plan for NPA 931]

NXX: 470

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-470 A Baxter TN NSVMTNKH2MD  7476 POWERTEL NASHVILLE LICENSES, INC. 470   2026-02-07   
931-470 8 Baxter TN NSVMTN177MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470   2026-05-25   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.