Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 580

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-580 A Red Springs TX LGVWTXPLXMY  793K TWC IP ENABLED SERVICES, LLC 554      
903-580 0 Red Springs TX LGVWTXBA52Z  145J TERRA NOVA TELECOM INC. 554   2026-01-10   
903-580 1 Red Springs TX LGVWTXPLXMY  793K TWC IP ENABLED SERVICES, LLC 554   2024-09-15   

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

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