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: 496

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-496 A Orrick MO ORCKMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
816-496 0 Orrick MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
816-496 1 Orrick MO   073H TELNYX LLC 524   2020-08-07   
816-496 2 Orrick MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
816-496 3 Orrick MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
816-496 4 Orrick MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2005-01-23   
816-496 5 Orrick MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
816-496 6 Orrick MO   093F ONVOY, LLC - MO 524   2021-05-15   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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