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: SLKCUTMADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
801-204 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-212 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-220 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-236 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-237 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-238 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-239 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-240 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-246 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-257 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-258 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-297 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-333 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-353 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-442 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-462 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-578 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-579 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-715 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-741 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-744 A Salt Lake City UT 9636 QWEST CORPORATION 660      

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

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