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: SGNWMIACCMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-256 4 Gladwin MI 145J TERRA NOVA TELECOM INC. 344      
989-465 0 Coleman MI 145J TERRA NOVA TELECOM INC. 344      
989-491 8 Midland MI 145J TERRA NOVA TELECOM INC. 344      
989-691 0 Akron MI 145J TERRA NOVA TELECOM INC. 344      
989-692 3 Freeland MI 145J TERRA NOVA TELECOM INC. 344      
989-692 4 Freeland MI 145J TERRA NOVA TELECOM INC. 344      
989-877 A Saginaw MI 145J TERRA NOVA TELECOM INC. 344      
989-942 7 West Branch MI 145J TERRA NOVA TELECOM INC. 344      
989-977 2 Sebewaing MI 145J TERRA NOVA TELECOM INC. 344      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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