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: SGNWMIATX1X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-209 A Saginaw MI 6630 USA MOBILITY WIRELESS, INC. 344      
989-247 A Midland MI 6630 USA MOBILITY WIRELESS, INC. 344      
989-253 A Saginaw MI 6630 USA MOBILITY WIRELESS, INC. 344      
989-452 A Clare MI 6630 USA MOBILITY WIRELESS, INC. 344      
989-454 A Midland MI 6630 USA MOBILITY WIRELESS, INC. 344      
989-562 A West Branch MI 6630 USA MOBILITY WIRELESS, INC. 344      
989-591 A Alpena MI 6630 USA MOBILITY WIRELESS, INC. 344      
989-594 A Gaylord MI 6630 USA MOBILITY WIRELESS, INC. 344      
989-677 A Alma MI 6630 USA MOBILITY WIRELESS, INC. 344      
989-829 A Owosso MI 6630 USA MOBILITY WIRELESS, INC. 344      

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

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