Local Calling Guide

Area code/prefix search

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Springtown EMS, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
817-220 A SPTWTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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