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: SLKCUTEADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
801-213 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-581 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-582 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-583 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-584 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-584 0 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-584 1 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-584 2 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-584 3 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-584 4 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-584 5 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-584 6 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-584 7 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-584 8 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-585 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-587 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-588 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-588 0 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-588 1 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-588 2 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-588 3 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-588 4 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-588 5 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-588 6 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-588 7 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-588 8 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-662 1 Salt Lake City UT 9636 QWEST CORPORATION 660   2006-06-23   
801-662 2 Salt Lake City UT 9636 QWEST CORPORATION 660   2006-06-23   
801-662 3 Salt Lake City UT 9636 QWEST CORPORATION 660   2006-06-23   
801-662 4 Salt Lake City UT 9636 QWEST CORPORATION 660   2006-06-23   
801-662 5 Salt Lake City UT 9636 QWEST CORPORATION 660   2006-06-23   
801-662 6 Salt Lake City UT 9636 QWEST CORPORATION 660   2006-06-23   
801-662 7 Salt Lake City UT 9636 QWEST CORPORATION 660   2006-06-23   
801-883 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-883 0 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-883 1 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-883 2 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-883 3 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-883 4 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-883 5 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-883 6 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-883 7 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-884 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-884 0 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-884 1 Salt Lake City UT 9636 QWEST CORPORATION 660      
801-884 4 Salt Lake City UT 9636 QWEST CORPORATION 660      

Last updated: Sat, 02 May 2026 12:20:53 UTC

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