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: 862

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-862 A Elmer MO KSCYMO55XXX  093F ONVOY, LLC - MO 524      
660-862 0 Elmer MO KSCYMO55XYY  624H ONVOY SPECTRUM, LLC 524   2025-01-12   
660-862 6 Elmer MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2021-01-04   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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