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: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-544 A Longview TX LGVWTXTLX2X  7421 AT&T - LOCAL 554      
903-544 6 Longview TX   903C ONVOY, LLC - TX 554   2014-08-08   
903-544 7 Longview TX   903C ONVOY, LLC - TX 554   2014-08-08   
903-544 9 Longview TX LGVWTXTLX2X  7421 AT&T - LOCAL 554      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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