Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
956-936 A ZPTATXXADS0  2073 BORDER TO BORDER COMMUNICATIONS 568      

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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