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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: KSCYMO55XPY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
660-680 0 Sedalia MO 939H COMMIO LLC 524   2021-10-16   
660-680 9 Sedalia MO 939H COMMIO LLC 524   2021-10-16   
816-479 8 Liberty MO 939H COMMIO LLC 524   2021-10-16   
816-544 1 Osborn MO 939H COMMIO LLC 524   2021-06-19   
816-544 3 Osborn MO 939H COMMIO LLC 524   2021-06-19   
816-544 7 Osborn MO 939H COMMIO LLC 524   2021-06-19   
816-544 8 Osborn MO 939H COMMIO LLC 524   2021-06-19   
816-544 9 Osborn MO 939H COMMIO LLC 524   2021-06-19   
816-736 1 Liberty MO 939H COMMIO LLC 524   2021-10-16   
816-857 0 Liberty MO 939H COMMIO LLC 524   2021-10-16   
816-857 1 Liberty MO 939H COMMIO LLC 524   2021-10-16   
816-946 A Kansas City MO 939H COMMIO LLC 524      
816-946 7 Kansas City MO 939H COMMIO LLC 524   2017-09-25   
913-407 0 Kansas City KS 939H COMMIO LLC 524   2021-09-18   
913-407 1 Kansas City KS 939H COMMIO LLC 524   2021-09-18   
913-407 9 Kansas City KS 939H COMMIO LLC 524   2021-09-18   
913-500 8 Mound City KS 939H COMMIO LLC 524   2021-12-17   
913-500 9 Mound City KS 939H COMMIO LLC 524   2021-12-17   
913-899 0 Kansas City KS 939H COMMIO LLC 524   2021-09-18   
913-899 1 Kansas City KS 939H COMMIO LLC 524   2021-09-18   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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