Local Calling Guide

Area code/prefix search

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NPA: 816 [Rate centres in NPA 816] [Dial plan for NPA 816]

NXX: 538

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-538 A St Joseph MO KSCZMOVRAMD  6701 AERIAL COMMUNICATIONS, INC. 524      
816-538 0 St Joseph MO   490J DISH WIRELESS, LLC 524   2022-12-20   
816-538 1 St Joseph MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2024-05-16   
816-538 2 St Joseph MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2022-04-28   
816-538 3 St Joseph MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2022-04-28   
816-538 9 St Joseph MO   6701 AERIAL COMMUNICATIONS, INC. 524   2022-01-24   

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

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