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: SLKCUT24DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
385-275 A Midvale UT 7784 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - UT 660   2012-02-18   
435-252 A Park City UT 7784 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - UT 660      
435-338 A Tooele UT 7784 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - UT 660      
801-290 A Murray UT 7784 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - UT 660      
801-316 A Midvale UT 7784 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - UT 660      
801-656 A Salt Lake City UT 7784 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - UT 660      
801-717 A Provo UT 7784 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - UT 660      
801-736 A Salt Lake City UT 7784 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - UT 660      
801-917 A Ogden UT 7784 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - UT 660      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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