Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Stephenville, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
254-977 7   145J TERRA NOVA TELECOM INC. 552   2025-08-08   
254-977 8 STVLTXXBQMD  903C ONVOY, LLC - TX 552   2024-03-09   
254-977 9 STVLTXXBQMD  903C ONVOY, LLC - TX 552   2024-05-04   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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