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: 495

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-495 A Bolckow MO KSCYMO55XXX  093F ONVOY, LLC - MO 524      
816-495 0 Bolckow MO   624H ONVOY SPECTRUM, LLC 524   2025-01-12   
816-495 2 Bolckow MO   093F ONVOY, LLC - MO 524   2020-07-06   
816-495 3 Bolckow MO   093F ONVOY, LLC - MO 524   2020-07-06   
816-495 4 Bolckow MO   093F ONVOY, LLC - MO 524   2018-11-26   
816-495 5 Bolckow MO   093F ONVOY, LLC - MO 524   2021-06-19   

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

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