Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
940-946 5   939H COMMIO LLC 552   2021-11-18   
940-946 6 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2021-01-31   
940-946 7   939H COMMIO LLC 552   2021-11-18   
940-946 8   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552   2021-09-13   
940-946 9   516J TON80 COMMUNICATIONS LLC 552   2021-09-09   

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Last updated: Wed, 01 Dec 2021 01:40:16 UTC

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