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.
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Switch: SLKCUT26CMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
385-400 A Ogden UT 145J TERRA NOVA TELECOM INC. 660      
385-553 3 Morgan UT 145J TERRA NOVA TELECOM INC. 660   2023-11-19   
385-556 6 Midvale UT 145J TERRA NOVA TELECOM INC. 660   2023-11-20   
435-250 5 Nephi UT 145J TERRA NOVA TELECOM INC. 660   2023-08-06   
435-288 8 St George UT 145J TERRA NOVA TELECOM INC. 660   2023-08-10   
435-421 0 Beaver UT 145J TERRA NOVA TELECOM INC. 660   2023-04-26   
435-604 4 Park City UT 145J TERRA NOVA TELECOM INC. 660   2023-07-11   
435-701 3 Cedar City UT 145J TERRA NOVA TELECOM INC. 660   2023-06-24   
801-405 5 Payson UT 145J TERRA NOVA TELECOM INC. 660   2022-10-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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