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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-617 A Sebewaing MI 817J TELNET WORLDWIDE, INC. 344      
989-622 A Hubbardston MI 817J TELNET WORLDWIDE, INC. 344      
989-626 A Chesaning MI 817J TELNET WORLDWIDE, INC. 344      
989-629 A Alma MI 817J TELNET WORLDWIDE, INC. 344      
989-632 2 St Helen MI 817J TELNET WORLDWIDE, INC. 344   2005-09-04   
989-649 A Remus MI 817J TELNET WORLDWIDE, INC. 344      
989-669 A Barryton MI 817J TELNET WORLDWIDE, INC. 344      
989-676 A Prescott MI 817J TELNET WORLDWIDE, INC. 344      
989-688 A Gaylord MI 817J TELNET WORLDWIDE, INC. 344      
989-697 6 Linwood MI 817J TELNET WORLDWIDE, INC. 344   2005-09-04   
989-703 A Ashley MI 817J TELNET WORLDWIDE, INC. 344      
989-710 5 Grayling MI 817J TELNET WORLDWIDE, INC. 344   2005-09-04   
989-724 1 Harrisville MI 817J TELNET WORLDWIDE, INC. 344   2005-09-04   
989-741 2 Harrison MI 817J TELNET WORLDWIDE, INC. 344   2005-09-04   
989-764 A Oscoda MI 817J TELNET WORLDWIDE, INC. 344      
989-782 A Lupton MI 817J TELNET WORLDWIDE, INC. 344      
989-786 8 Lewiston MI 817J TELNET WORLDWIDE, INC. 344   2005-09-04   
989-794 A Midland MI 817J TELNET WORLDWIDE, INC. 344      
989-803 A Bad Axe MI 817J TELNET WORLDWIDE, INC. 344      
989-806 A Stanton MI 817J TELNET WORLDWIDE, INC. 344      
989-825 A Alger MI 817J TELNET WORLDWIDE, INC. 344      
989-826 0 Mio MI 817J TELNET WORLDWIDE, INC. 344   2005-09-04   
989-885 A Clare MI 817J TELNET WORLDWIDE, INC. 344      
989-905 A Carson City MI 817J TELNET WORLDWIDE, INC. 344      
989-910 A Houghton Lake MI 817J TELNET WORLDWIDE, INC. 344      
989-936 A Owosso MI 817J TELNET WORLDWIDE, INC. 344      
989-949 A McBride MI 817J TELNET WORLDWIDE, INC. 344      
989-956 A Mount Pleasant MI 817J TELNET WORLDWIDE, INC. 344      
989-962 A Minden City MI 817J TELNET WORLDWIDE, INC. 344      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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