Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]

NXX: 272

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-272 A Mendon MO MNDNMOXXRS0  1885 WINDSTREAM MISSOURI, INC. 524      
660-272 0 Mendon MO MNDNMOXXRS0  1885 WINDSTREAM MISSOURI, INC. 524      
660-272 1 Mendon MO MNDNMOXXRP0  1885 WINDSTREAM MISSOURI, INC. 524      
660-272 2 Mendon MO   145J TERRA NOVA TELECOM INC. 524   2025-09-01   
660-272 3 Mendon MO MNDNMOXXRS0  1885 WINDSTREAM MISSOURI, INC. 524      
660-272 4 Mendon MO MNDNMOXXRS0  1885 WINDSTREAM MISSOURI, INC. 524      
660-272 6 Mendon MO   250A CHARITON VALLEY COMMUNICATIONS CORPORATION 524   2026-10-08   
660-272 7 Mendon MO KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524   2017-09-13   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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