Local Calling Guide

Area code/prefix search

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NPA: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 719

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-719 A Corsicana TX DLLSTX23WD3  6833 HELMSCO, INC. 552      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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