Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX: 631

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-631 A Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-631 0 Bammel TX   9533 SOUTHWESTERN BELL 560      
281-631 1 Bammel TX   9533 SOUTHWESTERN BELL 560      
281-631 2 Bammel TX   9533 SOUTHWESTERN BELL 560      
281-631 3 Bammel TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-28   
281-631 4 Bammel TX   9533 SOUTHWESTERN BELL 560      
281-631 5 Bammel TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-03-14   
281-631 6 Bammel TX   9533 SOUTHWESTERN BELL 560      
281-631 7 Bammel TX   9533 SOUTHWESTERN BELL 560      
281-631 8 Bammel TX   9533 SOUTHWESTERN BELL 560      
281-631 9 Bammel TX   9533 SOUTHWESTERN BELL 560      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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