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: MAGNUTNMRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
801-250 A Midvale UT 9636 QWEST CORPORATION 660      
801-252 A Midvale UT 9636 QWEST CORPORATION 660      
801-252 0 Midvale UT 9636 QWEST CORPORATION 660      
801-252 1 Midvale UT 9636 QWEST CORPORATION 660      
801-252 2 Midvale UT 9636 QWEST CORPORATION 660      
801-252 3 Midvale UT 9636 QWEST CORPORATION 660      
801-252 7 Midvale UT 9636 QWEST CORPORATION 660      
801-252 8 Midvale UT 9636 QWEST CORPORATION 660      
801-252 9 Midvale UT 9636 QWEST CORPORATION 660      
801-508 A Midvale UT 9636 QWEST CORPORATION 660      
801-508 0 Midvale UT 9636 QWEST CORPORATION 660      
801-508 1 Midvale UT 9636 QWEST CORPORATION 660      
801-508 7 Midvale UT 9636 QWEST CORPORATION 660      
801-508 8 Midvale UT 9636 QWEST CORPORATION 660      
801-508 9 Midvale UT 9636 QWEST CORPORATION 660      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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