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: 515

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-515 A Sweet Springs MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-515 0 Sweet Springs MO   993E BANDWIDTH.COM CLEC, LLC - MO 524   2009-01-17   
660-515 1 Sweet Springs MO   356H NETGENUITY INC. 524   2022-11-24   
660-515 3 Sweet Springs MO   073H TELNYX LLC 524   2023-03-31   
660-515 4 Sweet Springs MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-515 5 Sweet Springs MO   093F ONVOY, LLC - MO 524   2021-03-07   
660-515 6 Sweet Springs MO   093F ONVOY, LLC - MO 524   2021-03-07   
660-515 8 Sweet Springs MO   356H NETGENUITY INC. 524   2022-11-24   
660-515 9 Sweet Springs MO   356H NETGENUITY INC. 524   2022-11-24   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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