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
231-395 A Grant MI 817J TELNET WORLDWIDE, INC. 348      
231-450 1 Hesperia MI 817J TELNET WORLDWIDE, INC. 348   2005-09-02   
231-459 2 Boyne City MI 817J TELNET WORLDWIDE, INC. 348   2005-09-02   
231-462 4 Fountain MI 817J TELNET WORLDWIDE, INC. 348   2005-09-02   
231-464 0 Freesoil MI 817J TELNET WORLDWIDE, INC. 348   2005-09-02   
231-535 4 Walloon Lake MI 817J TELNET WORLDWIDE, INC. 348   2005-09-02   
231-539 5 Pellston MI 817J TELNET WORLDWIDE, INC. 348   2005-09-02   
231-637 A Northport MI 817J TELNET WORLDWIDE, INC. 348      
231-647 A Coral MI 817J TELNET WORLDWIDE, INC. 348      
231-682 A Alden MI 817J TELNET WORLDWIDE, INC. 348      
231-695 A Howard City MI 817J TELNET WORLDWIDE, INC. 348      
231-720 2 Muskegon MI 817J TELNET WORLDWIDE, INC. 348      
231-764 A Fife Lake MI 817J TELNET WORLDWIDE, INC. 348      
231-774 0 Interlochen MI 817J TELNET WORLDWIDE, INC. 348   2005-09-02   
231-793 3 White Cloud MI 817J TELNET WORLDWIDE, INC. 348   2005-09-02   
231-822 A Beulah MI 817J TELNET WORLDWIDE, INC. 348      
231-824 5 Manton MI 817J TELNET WORLDWIDE, INC. 348   2005-09-02   
231-844 3 Indian River MI 817J TELNET WORLDWIDE, INC. 348   2005-09-02   
231-902 A Hart MI 817J TELNET WORLDWIDE, INC. 348      
231-981 4 Whitehall MI 817J TELNET WORLDWIDE, INC. 348   2005-09-02   
231-994 0 Lake Leelanau MI 817J TELNET WORLDWIDE, INC. 348   2005-09-02   
269-201 3 Watervliet MI 817J TELNET WORLDWIDE, INC. 348   2005-09-03   
269-202 2 Coloma MI 817J TELNET WORLDWIDE, INC. 348   2005-09-03   
269-203 4 Richland MI 817J TELNET WORLDWIDE, INC. 348   2006-02-16   
269-204 4 Plainwell MI 817J TELNET WORLDWIDE, INC. 348   2005-09-03   
269-227 4 Glenn MI 817J TELNET WORLDWIDE, INC. 348   2005-09-03   
269-228 5 Cassopolis MI 817J TELNET WORLDWIDE, INC. 348   2005-09-03   
269-231 2 New Buffalo MI 817J TELNET WORLDWIDE, INC. 348   2005-09-03   
269-294 4 Centreville MI 817J TELNET WORLDWIDE, INC. 348   2009-08-01   
269-299 1 Lawton MI 817J TELNET WORLDWIDE, INC. 348   2008-04-14   
269-310 A Bridgman MI 817J TELNET WORLDWIDE, INC. 348      
269-334 A Baroda MI 817J TELNET WORLDWIDE, INC. 348      
269-335 A Colon MI 817J TELNET WORLDWIDE, INC. 348      
269-408 4 St Joseph MI 817J TELNET WORLDWIDE, INC. 348   2005-09-03   
269-409 2 Buchanan MI 817J TELNET WORLDWIDE, INC. 348   2005-09-03   
269-427 4 Bangor MI 817J TELNET WORLDWIDE, INC. 348   2005-09-03   
269-433 A Constantine MI 817J TELNET WORLDWIDE, INC. 348      
269-433 6 Constantine MI 817J TELNET WORLDWIDE, INC. 348   2008-06-14   
269-436 9 Decatur MI 817J TELNET WORLDWIDE, INC. 348   2005-09-03   
269-476 3 Vandalia MI 817J TELNET WORLDWIDE, INC. 348   2005-09-03   
269-539 5 Lawrence MI 817J TELNET WORLDWIDE, INC. 348   2008-04-10   
269-556 3 St Joseph MI 817J TELNET WORLDWIDE, INC. 348   2022-02-24   
269-556 8 St Joseph MI 817J TELNET WORLDWIDE, INC. 348   2022-02-24   
269-558 0 Marshall MI 817J TELNET WORLDWIDE, INC. 348   2005-09-03   
269-585 A Kalamazoo MI 817J TELNET WORLDWIDE, INC. 348      
269-587 4 Marcellus MI 817J TELNET WORLDWIDE, INC. 348   2005-09-03   
269-592 A Three Rivers MI 817J TELNET WORLDWIDE, INC. 348      
269-593 A Benton Harbor MI 817J TELNET WORLDWIDE, INC. 348      
269-609 A Union MI 817J TELNET WORLDWIDE, INC. 348      
269-620 A Allegan MI 817J TELNET WORLDWIDE, INC. 348      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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