Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHFDOHXARP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
419-452 1 Chesterfield OH 0665 WINDSTREAM OHIO, LLC 326      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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