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: 485

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-485 A Agency MO KSCYMO55XXX  093F ONVOY, LLC - MO 524      
816-485 5 Agency MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2021-09-03   
816-485 6 Agency MO   093F ONVOY, LLC - MO 524   2022-08-12   
816-485 7 Agency MO   093F ONVOY, LLC - MO 524   2022-08-12   
816-485 9 Agency MO KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2024-02-23   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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