Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 184H T2 COMMUNICATIONS L.L.C. - TX

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
214-238 A Dallas TX DLLSTX97DSV  552      
214-238 1 Dallas TX DLLSTX97DSV  552   2014-03-08   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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