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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OCN: 831J E. FIBER MOAB, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
435-355 0 Moab UT MOABUT180MD  660   2012-04-29   
435-355 1 Moab UT MOABUT180MD  660   2020-06-28   
435-362 A Thompson UT MOABUT320MD  660   2025-04-24   
435-362 0 Thompson UT MOABUT320MD  660   2025-04-24   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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