Local Calling Guide

Area code/prefix search

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

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-777 A Harleton TX PIACTXXADS1  2070 ETEX TEL. COOP., INC. 554      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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