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.
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Switch: SLKDUTYIRS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
435-213 A Logan UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-214 A Park City UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-215 A St George UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-216 A St George UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-275 A St George UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-363 A Logan UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-535 A Logan UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-565 A Park City UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-571 A Park City UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-767 A St George UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-938 A Logan UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-206 A Alta UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-386 A Salt Lake City UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-406 A Pleasant Grove UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-542 A Midvale UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-658 A Payson UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2005-12-04   
801-682 A Kaysville UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2005-02-10   
801-783 A Salt Lake City UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-784 A Clearfield UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-788 A Provo UT 3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      

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

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