Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 731 [Rate centres in NPA 731] [Dial plan for NPA 731]

NXX: 710

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-710 A Halls TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468      
731-710 0 Halls TN MMPHTNMAY4X  624H ONVOY SPECTRUM, LLC 468   2023-06-08   
731-710 3 Halls TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2021-10-31   
731-710 9 Halls TN MMPHTNMADS7  276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2024-03-09   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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