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: 703

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-703 A Sharon TN   792K CHARTER IP ENABLED SERVICES, LLC 468      
731-703 0 Sharon TN   792K CHARTER IP ENABLED SERVICES, LLC 468      
731-703 1 Sharon TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2018-11-04   
731-703 2 Sharon TN MMPHTNMAY5X  337J WEST KENTUCKY & TENNESSEE TELECOMMUNICATIONS CO-OP 468   2020-06-09   
731-703 3 Sharon TN MMPHTNMAY0X  073H TELNYX LLC 468   2021-01-23   
731-703 4 Sharon TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2021-05-22   
731-703 5 Sharon TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2021-05-22   
731-703 7 Sharon TN MMPHTNMAY4X  624H ONVOY SPECTRUM, LLC 468   2023-06-09   
731-703 8 Sharon TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2019-04-12   
731-703 9 Sharon TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2019-04-12   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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