Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Green River, UT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
435-242 A DRPRUTKJ0MD  5562 METROPCS, INC. 660      
435-242 2   145J TERRA NOVA TELECOM INC. 660   2025-07-10   
435-242 6   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2017-06-19   
435-242 7   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2017-06-19   
435-242 8   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2017-06-19   
435-242 9   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2017-06-19   
435-564 A CSDLUTXCDS1  2278 EMERY TELEPHONE DBA EMERY TELCOM 660      

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

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