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: 494

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-494 A Boonville MO STJSMODNX0X  425J CSC WIRELESS, LLC 524      
660-494 0 Boonville MO STJSMODNX0X  425J CSC WIRELESS, LLC 524   2019-06-26   
660-494 1 Boonville MO STJSMODNX0X  425J CSC WIRELESS, LLC 524   2019-07-15   
660-494 2 Boonville MO STJSMODNX0X  425J CSC WIRELESS, LLC 524   2019-05-12   
660-494 3 Boonville MO STJSMODNX0X  425J CSC WIRELESS, LLC 524   2019-07-15   
660-494 4 Boonville MO KSCYMO55XYY  624H ONVOY SPECTRUM, LLC 524   2025-01-12   
660-494 5 Boonville MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2021-07-12   
660-494 6 Boonville MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2021-07-12   
660-494 7 Boonville MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2024-05-23   
660-494 8 Boonville MO KSCYMO55XPY  939H COMMIO, LLC 524   2022-06-11   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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