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.

NPA: 816 [Rate centres in NPA 816] [Dial plan for NPA 816]

NXX: 579

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-579 A East Atchison MO ATSNKSSFRS3  9533 SOUTHWESTERN BELL 524      
816-579 0 East Atchison MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2014-03-31   
816-579 1 East Atchison MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2015-09-20   
816-579 2 East Atchison MO KSCYMO03DS2  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2016-02-13   
816-579 4 East Atchison MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2018-01-01   
816-579 5 East Atchison MO ATSNKSSFRS3  9533 SOUTHWESTERN BELL 524      
816-579 6 East Atchison MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2018-10-18   
816-579 7 East Atchison MO KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524   2014-05-07   
816-579 8 East Atchison MO KSCYMO55XNY  073H TELNYX LLC 524   2019-09-30   
816-579 9 East Atchison MO ATSNKSSFRS3  9533 SOUTHWESTERN BELL 524      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.