Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 021J AIRUS, INC. - UT

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
385-377 A Salt Lake City UT SLKCUT242MD  660      
385-377 1 Salt Lake City UT   660   2017-08-28   
435-292 0 Coalville UT   660   2018-11-09   
435-292 1 Coalville UT   660   2019-05-23   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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