Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Half Way, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-445 A HLWYMOXARS0  1885 WINDSTREAM MISSOURI, INC. 522      
417-445 2   1885 WINDSTREAM MISSOURI, INC. 522      
417-445 3   1885 WINDSTREAM MISSOURI, INC. 522      
417-445 4   145J TERRA NOVA TELECOM INC. 522   2025-07-18   
417-445 5   1885 WINDSTREAM MISSOURI, INC. 522      
417-445 6   1885 WINDSTREAM MISSOURI, INC. 522      
417-445 7   1885 WINDSTREAM MISSOURI, INC. 522      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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