Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
325-392 8 OZONTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 961      
325-392 9 OZONTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 961      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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