Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
979-871 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2010-11-15   
979-871 6   145J TERRA NOVA TELECOM INC. 560   2025-10-24   
979-871 7   515J IP HORIZON LLC 560   2025-05-04   
979-871 8   515J IP HORIZON LLC 560   2025-05-04   
979-871 9 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   

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

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