Local Calling Guide

Area code/prefix search

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

NXX: 407

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-407 A Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-407 0 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-407 1 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-407 2 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-407 3 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-407 4 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-407 5 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-407 6 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-407 7 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-407 8 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-407 9 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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