Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Holliday, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-266 A HLDYMOXARS0  1885 WINDSTREAM MISSOURI, INC. 524      
660-266 1 HLDYMOXARP0  1885 WINDSTREAM MISSOURI, INC. 524      
660-266 2 KSCYMO55X2Z  516J TON80 COMMUNICATIONS, LLC 524   2021-06-18   
660-266 3 HLDYMOXARS0  1885 WINDSTREAM MISSOURI, INC. 524      
660-266 5   250A CHARITON VALLEY COMMUNICATIONS CORPORATION 524   2025-09-17   
660-266 6   145J TERRA NOVA TELECOM INC. 524   2025-07-21   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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