Local Calling Guide

Area code/prefix search

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

NXX: 200

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-200 A Trenton TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468      
731-200 0 Trenton TN   525E ONVOY, LLC - TN 468      
731-200 1 Trenton TN   525E ONVOY, LLC - TN 468   2019-05-24   
731-200 3 Trenton TN   525E ONVOY, LLC - TN 468   2021-05-22   
731-200 4 Trenton TN   525E ONVOY, LLC - TN 468   2021-05-22   
731-200 5 Trenton TN   525E ONVOY, LLC - TN 468   2021-05-22   
731-200 6 Trenton TN   525E ONVOY, LLC - TN 468   2021-05-22   
731-200 8 Trenton TN   073H TELNYX LLC 468   2019-06-02   
731-200 9 Trenton TN   704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 468   2019-10-10   

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

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