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: 575

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-575 A Kidder MO KDDRMOXARS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
816-575 0 Kidder MO   1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
816-575 1 Kidder MO   1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
816-575 2 Kidder MO   1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
816-575 3 Kidder MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2013-10-28   
816-575 4 Kidder MO   093F ONVOY, LLC - MO 524   2020-07-09   
816-575 5 Kidder MO   793K TWC IP ENABLED SERVICES, LLC 524   2024-04-21   
816-575 6 Kidder MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2014-05-04   
816-575 7 Kidder MO   093F ONVOY, LLC - MO 524   2018-11-26   
816-575 8 Kidder MO   073H TELNYX LLC 524   2020-08-01   
816-575 9 Kidder MO   093F ONVOY, LLC - MO 524   2021-03-06   

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

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