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: 451

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-451 A Kansas City MO KSCYMO55XXX  093F ONVOY, LLC - MO 524      
816-451 0 Kansas City MO   093F ONVOY, LLC - MO 524   2023-08-26   
816-451 1 Kansas City MO   093F ONVOY, LLC - MO 524   2023-08-26   
816-451 2 Kansas City MO   093F ONVOY, LLC - MO 524   2023-08-25   
816-451 3 Kansas City MO   093F ONVOY, LLC - MO 524   2023-08-25   
816-451 4 Kansas City MO   093F ONVOY, LLC - MO 524   2023-08-25   
816-451 5 Kansas City MO   093F ONVOY, LLC - MO 524   2023-08-25   
816-451 6 Kansas City MO   718D AVID COMMUNICATIONS, LLC - MO 524   2023-09-07   
816-451 7 Kansas City MO   093F ONVOY, LLC - MO 524   2023-08-25   
816-451 8 Kansas City MO   093F ONVOY, LLC - MO 524   2023-08-25   
816-451 9 Kansas City MO   093F ONVOY, LLC - MO 524   2023-08-26   

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

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