Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 865 [Rate centres in NPA 865] [Dial plan for NPA 865]

NXX: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
865-420 A Mascot TN MRTWTN281MD  792K CHARTER IP ENABLED SERVICES, LLC 474   2025-01-23   
865-420 0 Mascot TN   939H COMMIO, LLC 474   2022-12-08   
865-420 1 Mascot TN   792K CHARTER IP ENABLED SERVICES, LLC 474   2021-12-10   
865-420 2 Mascot TN   525E ONVOY, LLC - TN 474   2023-08-11   
865-420 3 Mascot TN   525E ONVOY, LLC - TN 474   2023-08-11   
865-420 4 Mascot TN   525E ONVOY, LLC - TN 474   2023-08-11   
865-420 5 Mascot TN   525E ONVOY, LLC - TN 474   2023-08-11   
865-420 6 Mascot TN   525E ONVOY, LLC - TN 474   2023-08-11   
865-420 7 Mascot TN   525E ONVOY, LLC - TN 474   2024-06-08   
865-420 8 Mascot TN   624H ONVOY SPECTRUM, LLC 474   2023-06-18   
865-420 9 Mascot TN   525E ONVOY, LLC - TN 474   2023-09-08   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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