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: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-688 A Athens MO MNPLIAXCIMD  093F ONVOY, LLC - MO 634      
660-688 0 Athens MO MNPLIAXCIMD  093F ONVOY, LLC - MO 634   2022-10-28   
660-688 1 Athens MO MNPLIAXCGMD  624H ONVOY SPECTRUM, LLC 634   2024-12-20   
660-688 6 Athens MO DVNPIADTGMD  093F ONVOY, LLC - MO 634   2022-02-11   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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