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: SLKCUTXDPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
385-374 A Lehi UT 7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2012-07-13   
801-433 A Salt Lake City UT 7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-438 A Midvale UT 7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-503 A Salt Lake City UT 7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-506 A Murray UT 7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-676 A Midvale UT 7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-677 A Bountiful UT 7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-871 A Midvale UT 7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2010-07-18   
801-912 A Midvale UT 7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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