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: BRSPMI096MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
231-424 2 Carr MI 145J TERRA NOVA TELECOM INC. 348   2026-02-06   
231-433 3 Moorestown MI 145J TERRA NOVA TELECOM INC. 348   2026-03-29   
231-643 2 Morley MI 145J TERRA NOVA TELECOM INC. 348   2026-06-04   
231-823 1 Stanwood MI 145J TERRA NOVA TELECOM INC. 348   2026-05-01   
231-852 1 Ludington MI 145J TERRA NOVA TELECOM INC. 348   2026-05-01   
231-865 9 Fruitport MI 145J TERRA NOVA TELECOM INC. 348   2026-03-15   
269-253 9 Lacota MI 145J TERRA NOVA TELECOM INC. 348   2026-03-29   
517-728 1 Tekonsha MI 145J TERRA NOVA TELECOM INC. 348   2026-05-01   
517-765 8 Burlington MI 145J TERRA NOVA TELECOM INC. 348   2026-02-06   
616-761 6 Orleans MI 145J TERRA NOVA TELECOM INC. 348   2026-06-04   
616-875 9 Borculo MI 145J TERRA NOVA TELECOM INC. 348   2026-03-29   
616-900 A Grand Rapids MI 145J TERRA NOVA TELECOM INC. 348      
616-947 0 Marne MI 145J TERRA NOVA TELECOM INC. 348   2025-01-08   
616-986 8 Allendale MI 145J TERRA NOVA TELECOM INC. 348   2026-03-29   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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