Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
361-798 1 HTVLTXHVRL0  9533 SOUTHWESTERN BELL 564      
361-798 2 HTVLTXHVRL0  9533 SOUTHWESTERN BELL 564      
361-798 3 HTVLTXHVRL0  9533 SOUTHWESTERN BELL 564      
361-798 4 HTVLTXHVRL0  9533 SOUTHWESTERN BELL 564      
361-798 5 HTVLTXHVRL0  9533 SOUTHWESTERN BELL 564      
361-798 6 HTVLTXHVRL0  9533 SOUTHWESTERN BELL 564      
361-798 7 HTVLTXHVRL0  9533 SOUTHWESTERN BELL 564      
361-798 8   145J TERRA NOVA TELECOM INC. 564   2021-06-14   
361-798 9 HTVLTXHVRL0  9533 SOUTHWESTERN BELL 564      

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

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