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.

Switch: MPLSMNCDDSC

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
952-592 A Twin Cities MN 184D ONVOY, LLC - MN 628      
952-658 A Twin Cities MN 184D ONVOY, LLC - MN 628      
952-666 A Twin Cities MN 184D ONVOY, LLC - MN 628      
952-800 A Norwood MN 184D ONVOY, LLC - MN 628      
952-952 A Twin Cities MN 184D ONVOY, LLC - MN 628      

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

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