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: 912

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-912 A Jewett TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
903-912 0 Jewett TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
903-912 1 Jewett TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
903-912 3 Jewett TX   793K TWC IP ENABLED SERVICES, LLC 552   2024-04-28   
903-912 4 Jewett TX DLLSTX97X6X  145J TERRA NOVA TELECOM INC. 552   2024-08-13   
903-912 5 Jewett TX   145J TERRA NOVA TELECOM INC. 552   2023-08-06   
903-912 7 Jewett TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
903-912 8 Jewett TX DLLSTX97TMD  939H COMMIO, LLC 552   2023-08-27   
903-912 9 Jewett TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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