Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
409-994 7 BUNATXBURS0  9533 SOUTHWESTERN BELL 562      
409-994 8 BUMTTXTEXNX  516C AT&T CORP. 562   2013-02-13   
409-994 9 BUNATXBURS0  9533 SOUTHWESTERN BELL 562      

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

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