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: 252

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-252 A Bruceton TN   792K CHARTER IP ENABLED SERVICES, LLC 468      
731-252 0 Bruceton TN   792K CHARTER IP ENABLED SERVICES, LLC 468      
731-252 2 Bruceton TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2021-04-05   
731-252 3 Bruceton TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2021-04-05   
731-252 4 Bruceton TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2022-12-19   
731-252 5 Bruceton TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2019-12-19   
731-252 6 Bruceton TN MMPHTNMA45Z  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 468   2021-06-21   
731-252 8 Bruceton TN MMPHTNMAY4X  624H ONVOY SPECTRUM, LLC 468   2024-12-15   
731-252 9 Bruceton TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2023-11-02   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.