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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Green River, UT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
435-242 A DRPRUTKJ1MD  5562 METROPCS, INC. 660      
435-242 6 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2017-06-19   
435-242 7 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2017-06-19   
435-242 8 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2017-06-19   
435-242 9 SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2017-06-19   
435-564 A CSDLUTXCDS1  2278 EMERY TELEPHONE DBA EMERY TELCOM 660      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.