Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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OCN: 6102 EXOP OF MISSOURI, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
816-431 7 Platte City MO KRNYMO01DS0  524   2005-01-01   
816-858 7 Platte City MCA3 MO KRNYMO01DS0  524   2004-12-29   
816-902 A Kearney MO KRNYMO01DS0  524      
816-903 A Kearney MCA3 MO KRNYMO01DS0  524      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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