Local Calling Guide

Area code/prefix search

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Porter Heights, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
832-669 8 HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2021-07-01   
832-669 9 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2019-10-05   

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Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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