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: 487

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-487 A Fillmore MO FLMRMOXARS1  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
816-487 0 Fillmore MO   073H TELNYX LLC 524   2020-07-31   
816-487 2 Fillmore MO   1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
816-487 5 Fillmore MO   145J TERRA NOVA TELECOM INC. 524   2025-07-26   
816-487 6 Fillmore MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2014-05-04   
816-487 7 Fillmore MO   508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-10-28   
816-487 8 Fillmore MO   624H ONVOY SPECTRUM, LLC 524   2025-01-12   

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

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