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: 460

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-460 A Columbia TN   525E ONVOY, LLC - TN 470   2025-10-26   
931-460 0 Columbia TN   525E ONVOY, LLC - TN 470   2025-10-26   
931-460 1 Columbia TN   525E ONVOY, LLC - TN 470   2025-11-28   
931-460 2 Columbia TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 470   2026-01-09   
931-460 8 Columbia TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 470   2026-01-09   
931-460 9 Columbia TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 470   2026-01-08   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.