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: 767

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-767 A Gorin MO KSCYMO55XXX  093F ONVOY, LLC - MO 524      
660-767 6 Gorin MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2021-01-04   
660-767 7 Gorin MO   145J TERRA NOVA TELECOM INC. 524   2025-07-26   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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