Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 816 [Rate centres in NPA 816] [Dial plan for NPA 816]

NXX: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-375 A Greenwood MO KSCYMO55XXX  093F ONVOY, LLC - MO 524      
816-375 0 Greenwood MO   093F ONVOY, LLC - MO 524   2023-09-10   
816-375 1 Greenwood MO   624H ONVOY SPECTRUM, LLC 524   2024-03-31   
816-375 2 Greenwood MO   093F ONVOY, LLC - MO 524   2024-07-06   
816-375 3 Greenwood MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2025-04-21   
816-375 4 Greenwood MO   093F ONVOY, LLC - MO 524   2022-09-25   
816-375 5 Greenwood MO   093F ONVOY, LLC - MO 524   2021-08-16   
816-375 6 Greenwood MO   093F ONVOY, LLC - MO 524   2021-08-16   
816-375 7 Greenwood MO   093F ONVOY, LLC - MO 524   2022-02-19   
816-375 8 Greenwood MO   093F ONVOY, LLC - MO 524   2022-02-19   
816-375 9 Greenwood MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2021-12-25   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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