Local Calling Guide

Area code/prefix search

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

NXX: 831

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-831 A Sidonia TN MMPHTNMAY4X  624H ONVOY SPECTRUM, LLC 468      
731-831 0 Sidonia TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2023-09-28   
731-831 3 Sidonia TN MMPHTNMAY4X  624H ONVOY SPECTRUM, LLC 468   2023-07-14   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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