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: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-378 A Cosby MO CSBYMOXARS1  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
816-378 0 Cosby MO KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2014-05-04   
816-378 1 Cosby MO KSCYMO55XSY  073H TELNYX LLC 524   2020-07-31   
816-378 2 Cosby MO CSBYMOXARS1  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
816-378 3 Cosby MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2023-09-10   
816-378 5 Cosby MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2020-07-06   
816-378 6 Cosby MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2020-07-06   
816-378 7 Cosby MO KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-10-28   
816-378 8 Cosby MO KSCYMO55XYY  624H ONVOY SPECTRUM, LLC 524   2025-01-12   

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

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