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: 428

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-428 A Bolckow MO BLCKMOXARS1  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
816-428 0 Bolckow MO KSCYMO55XSY  073H TELNYX LLC 524   2020-07-26   
816-428 2 Bolckow MO BLCKMOXARS1  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
816-428 6 Bolckow MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2017-03-20   
816-428 7 Bolckow MO KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-10-25   
816-428 8 Bolckow MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2021-05-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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