Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]

NXX: 801

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-801 A Cumberland Gap TN HRGTTNAG0MD  6278 UNITED STATES CELLULAR - TN 466      
423-801 0 Cumberland Gap TN HRGTTNAG0MD  6278 UNITED STATES CELLULAR - TN 466   2008-02-09   
423-801 1 Cumberland Gap TN LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2021-03-15   
423-801 2 Cumberland Gap TN LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2022-11-28   
423-801 3 Cumberland Gap TN DAVLKYMAXAX  365C POWERTEL KENTUCKY LICENSES, INC. 466   2024-03-19   
423-801 5 Cumberland Gap TN LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2022-11-28   

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

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