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: SLKCUTMADS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
385-297 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-204 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-212 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-215 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      
801-245 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      
801-320 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-321 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-322 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-323 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-325 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-328 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-333 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-350 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-353 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-355 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-359 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-363 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-364 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-366 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-408 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      
801-517 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-519 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-521 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-522 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-524 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-526 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-530 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-531 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-532 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-533 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-534 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-535 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-536 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-537 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-538 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-539 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-575 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-579 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-594 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-595 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-596 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      
801-799 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-933 A Salt Lake City UT 9636 QWEST CORPORATION 660      
801-961 A Salt Lake City UT 9636 QWEST CORPORATION 660      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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