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: 731 [Rate centres in NPA 731] [Dial plan for NPA 731]

NXX: 291

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-291 A Bells TN MMPHTNMAYVX  7421 AT&T - LOCAL 468      
731-291 0 Bells TN   624H ONVOY SPECTRUM, LLC 468   2023-06-08   
731-291 1 Bells TN   073H TELNYX LLC 468   2023-02-26   
731-291 3 Bells TN   490J DISH WIRELESS, LLC 468   2024-01-14   
731-291 8 Bells TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 468   2023-03-24   
731-291 9 Bells TN   7421 AT&T - LOCAL 468   2021-12-17   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.