Local Calling Guide

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

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-600 A McKenzie TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468      
731-600 0 McKenzie TN   525E ONVOY, LLC - TN 468   2019-11-29   
731-600 1 McKenzie TN   073H TELNYX LLC 468   2019-12-02   
731-600 2 McKenzie TN   337J WEST KENTUCKY & TENNESSEE TELECOMMUNICATIONS CO-OP 468   2022-07-08   
731-600 3 McKenzie TN   624H ONVOY SPECTRUM, LLC 468   2023-06-09   
731-600 4 McKenzie TN   276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2023-12-25   
731-600 5 McKenzie TN   145J TERRA NOVA TELECOM INC. 468   2024-02-14   
731-600 6 McKenzie TN   525E ONVOY, LLC - TN 468   2019-11-29   
731-600 8 McKenzie TN   939H COMMIO, LLC 468   2022-04-01   
731-600 9 McKenzie TN   124F BANDWIDTH.COM CLEC, LLC - TN 468   2022-01-10   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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