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: NWORLASD5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
504-395 5 Venice LA 145J TERRA NOVA TELECOM INC. 490   2024-02-14   
504-428 3 Kenner LA 145J TERRA NOVA TELECOM INC. 490   2024-12-29   
504-443 0 Kenner LA 145J TERRA NOVA TELECOM INC. 490   2024-05-26   
504-788 3 Lafitte LA 145J TERRA NOVA TELECOM INC. 490   2024-02-14   
985-218 1 Lacombe LA 145J TERRA NOVA TELECOM INC. 490   2022-11-12   
985-269 9 Hammond LA 145J TERRA NOVA TELECOM INC. 490   2024-05-26   
985-277 2 Hammond LA 145J TERRA NOVA TELECOM INC. 490   2024-12-29   
985-293 3 Houma LA 145J TERRA NOVA TELECOM INC. 490   2024-08-28   
985-339 8 Luling LA 145J TERRA NOVA TELECOM INC. 490   2024-02-14   
985-600 A Bush LA 145J TERRA NOVA TELECOM INC. 490      
985-618 6 Laplace LA 145J TERRA NOVA TELECOM INC. 490   2024-08-28   
985-690 5 Slidell LA 145J TERRA NOVA TELECOM INC. 490   2024-08-22   
985-809 4 Covington LA 145J TERRA NOVA TELECOM INC. 490   2024-08-28   
985-877 7 Mount Hermon LA 145J TERRA NOVA TELECOM INC. 490   2024-04-21   
985-986 5 Angie LA 145J TERRA NOVA TELECOM INC. 490   2024-04-21   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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