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: SGNWMIEC0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-205 A Midland MI 6664 SPRINT SPECTRUM L.P. 344      
989-213 A Saginaw MI 6664 SPRINT SPECTRUM L.P. 344      
989-233 A Saginaw MI 6664 SPRINT SPECTRUM L.P. 344      
989-239 A Saginaw MI 6664 SPRINT SPECTRUM L.P. 344      
989-286 A Caro MI 6664 SPRINT SPECTRUM L.P. 344      
989-302 A Houghton Lake MI 6664 SPRINT SPECTRUM L.P. 344      
989-307 A St Johns MI 6664 SPRINT SPECTRUM L.P. 344      
989-315 A Bad Axe MI 6664 SPRINT SPECTRUM L.P. 344      
989-359 A Gladwin MI 6664 SPRINT SPECTRUM L.P. 344      
989-400 A Mount Pleasant MI 6664 SPRINT SPECTRUM L.P. 344      
989-429 A Harrison MI 6664 SPRINT SPECTRUM L.P. 344      
989-443 A Saginaw MI 6664 SPRINT SPECTRUM L.P. 344      
989-482 A Saginaw MI 6664 SPRINT SPECTRUM L.P. 344      
989-522 A Saginaw MI 6664 SPRINT SPECTRUM L.P. 344      
989-529 A Saginaw MI 6664 SPRINT SPECTRUM L.P. 344      
989-534 A St Johns MI 6664 SPRINT SPECTRUM L.P. 344      
989-614 A Gaylord MI 6664 SPRINT SPECTRUM L.P. 344      
989-615 A Midland MI 6664 SPRINT SPECTRUM L.P. 344      
989-620 A Alma MI 6664 SPRINT SPECTRUM L.P. 344      
989-621 A Mount Pleasant MI 6664 SPRINT SPECTRUM L.P. 344      
989-630 A Harrison MI 6664 SPRINT SPECTRUM L.P. 344      
989-666 A Owosso MI 6664 SPRINT SPECTRUM L.P. 344      
989-708 A Midland MI 6664 SPRINT SPECTRUM L.P. 344      
989-710 A Grayling MI 6664 SPRINT SPECTRUM L.P. 344      
989-714 A Saginaw MI 6664 SPRINT SPECTRUM L.P. 344      
989-717 A Saginaw MI 6664 SPRINT SPECTRUM L.P. 344      
989-737 A Saginaw MI 6664 SPRINT SPECTRUM L.P. 344      
989-915 A Grayling MI 6664 SPRINT SPECTRUM L.P. 344      
989-942 A West Branch MI 6664 SPRINT SPECTRUM L.P. 344      
989-992 A Saginaw MI 6664 SPRINT SPECTRUM L.P. 344      

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

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