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: NWORLAADDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
504-274 A New Orleans LA 771A XFONE USA, INC. - LA 490      
985-207 A Franklinton LA 771A XFONE USA, INC. - LA 490      
985-310 A Hammond LA 771A XFONE USA, INC. - LA 490      
985-393 A Hammond LA 959G PRIDE NETWORK, INC. DBA NTS OF LOUISIANA - LA 490      
985-486 A Ponchatoula LA 959G PRIDE NETWORK, INC. DBA NTS OF LOUISIANA - LA 490      

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

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