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: OWSOMIXH7MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-265 A Crystal MI 691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344      
989-334 A Rosebush MI 691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344      
989-720 A Owosso MI 691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344      
989-853 A Muir MI 691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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