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: 692

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-692 A Henrietta MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524      
816-692 2 Henrietta MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2017-12-30   
816-692 3 Henrietta MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2021-03-07   
816-692 4 Henrietta MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2021-03-07   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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