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: NWORLASD2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
504-445 0 Kenner LA 939H COMMIO LLC 490   2021-06-05   
504-445 1 Kenner LA 939H COMMIO LLC 490   2021-06-05   
504-445 2 Kenner LA 939H COMMIO LLC 490   2021-06-05   
504-445 3 Kenner LA 939H COMMIO LLC 490   2021-06-05   
504-445 9 Kenner LA 939H COMMIO LLC 490   2021-06-05   
504-867 A New Orleans LA 939H COMMIO LLC 490      
504-867 5 New Orleans LA 939H COMMIO LLC 490   2017-09-30   

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

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