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      
385-556 6 Midvale UT 145J TERRA NOVA TELECOM INC. 660      
435-288 8 St George UT 145J TERRA NOVA TELECOM INC. 660      
435-421 0 Beaver UT 145J TERRA NOVA TELECOM INC. 660      
435-604 4 Park City UT 145J TERRA NOVA TELECOM INC. 660      
435-701 3 Cedar City UT 145J TERRA NOVA TELECOM INC. 660      
801-405 5 Payson UT 145J TERRA NOVA TELECOM INC. 660      

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

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