Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 839 [Rate centres in NPA 839] [Dial plan for NPA 839]

NXX: 254

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
839-254 A Norway SC   793K TWC IP ENABLED SERVICES, LLC 434   2025-03-11   
839-254 0 Norway SC   624H ONVOY SPECTRUM, LLC 434   2024-11-08   
839-254 1 Norway SC   793K TWC IP ENABLED SERVICES, LLC 434   2023-12-16   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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