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: WVCYUT149MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
385-308 A Midvale UT 597F VOIP INNOVATIONS, LLC 660      
385-308 1 Midvale UT 597F VOIP INNOVATIONS, LLC 660   2019-08-18   
385-401 A Salt Lake City UT 597F VOIP INNOVATIONS, LLC 660      
385-401 1 Salt Lake City UT 597F VOIP INNOVATIONS, LLC 660   2019-08-09   
435-900 1 St George UT 597F VOIP INNOVATIONS, LLC 660   2019-08-04   

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

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