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: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-310 A Troy TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2024-01-15   
731-310 0 Troy TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2016-05-12   
731-310 1 Troy TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2016-05-12   
731-310 2 Troy TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2016-06-10   
731-310 3 Troy TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2016-06-10   
731-310 4 Troy TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2021-03-15   
731-310 5 Troy TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2021-05-22   
731-310 6 Troy TN MMPHTNMADS7  276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2024-03-09   
731-310 8 Troy TN MMPHTNMA94Z  073H TELNYX LLC 468   2019-06-02   
731-310 9 Troy TN MMPHTNMAY4X  624H ONVOY SPECTRUM, LLC 468   2023-06-09   

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

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