Local Calling Guide

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

NXX: 381

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-381 A Longview TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 554      
903-381 2 Longview TX   903C ONVOY, LLC - TX 554      
903-381 6 Longview TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 554      
903-381 9 Longview TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 554      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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