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: CDCYUTHH0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
435-263 A Cedar City UT 380F SOUTH CENTRAL COMM -TELCOM SERVICES, LLC UT 660      
435-263 0 Cedar City UT 380F SOUTH CENTRAL COMM -TELCOM SERVICES, LLC UT 660   2009-09-04   
435-438 4 Beaver UT 380F SOUTH CENTRAL COMM -TELCOM SERVICES, LLC UT 660   2010-03-07   
435-708 0 Cedar City UT 380F SOUTH CENTRAL COMM -TELCOM SERVICES, LLC UT 660   2018-02-08   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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