Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: PTLVTXXAPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
361-487 A Port Lavaca TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 564      
361-487 4 Port Lavaca TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 564      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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