Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Los Fresnos, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
956-953 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-03-02   
956-953 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-03-24   
956-953 8 HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-05-11   
956-953 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-02-03   

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

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