Local Calling Guide

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

NXX: 548

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-548 A Denison TX SHMNTXGCDS0  0603 GRAYSON COLLIN COMMUNICATIONS 552      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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