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: 491

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
865-491 A Mascot TN KNVNTNEC8MD  490J BOOST SUBSCRIBERCO L.L.C. 474   2025-09-25   
865-491 0 Mascot TN KNVNTNEC8MD  490J BOOST SUBSCRIBERCO L.L.C. 474   2025-09-25   
865-491 1 Mascot TN KNVNTNEC8MD  490J BOOST SUBSCRIBERCO L.L.C. 474   2026-01-22   
865-491 3 Mascot TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2026-05-21   
865-491 8 Mascot TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2026-04-04   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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