Local Calling Guide

Area code/prefix search

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Switch: PLCSTXXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
361-972 A Palacios TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 564      

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

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