Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
979-942 7 HSTPTXJAAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-11-22   
979-942 8 HSTDTXBGBMD  5562 METROPCS, INC. 560   2017-02-06   
979-942 9 HSTNTX01X7X  516C AT&T CORP. 560   2011-02-05   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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