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: 276

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-276 A Latham TN MMPHTNMA82Z  508J CENTURYLINK COMMUNICATIONS, LLC 468      
731-276 0 Latham TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2018-11-04   
731-276 1 Latham TN MMPHTNMAY0X  073H TELNYX LLC 468   2021-01-23   
731-276 3 Latham TN JCSNTNNGPS0  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 468   2023-02-24   
731-276 4 Latham TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2022-12-23   
731-276 5 Latham TN MMPHTNMAY4X  624H ONVOY SPECTRUM, LLC 468   2023-06-09   
731-276 6 Latham TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2021-03-15   
731-276 7 Latham TN MMPHTNMA82Z  508J CENTURYLINK COMMUNICATIONS, LLC 468   2018-02-01   
731-276 8 Latham TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2019-02-05   
731-276 9 Latham TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2019-02-05   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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