Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
248-218 4 Rochester MI 817J TELNET WORLDWIDE, INC. 340   2005-09-03   
248-220 5 Birmingham MI 817J TELNET WORLDWIDE, INC. 340   2005-09-04   
248-243 0 Auburn Heights MI 817J TELNET WORLDWIDE, INC. 340   2005-09-04   
248-254 8 West Bloomfield MI 817J TELNET WORLDWIDE, INC. 340   2005-09-03   
248-286 A Southfield MI 817J TELNET WORLDWIDE, INC. 340      
248-287 7 Lake Orion MI 817J TELNET WORLDWIDE, INC. 340   2005-09-03   
248-294 2 Pontiac MI 817J TELNET WORLDWIDE, INC. 340   2013-11-15   
248-294 3 Pontiac MI 817J TELNET WORLDWIDE, INC. 340   2013-11-15   
248-294 6 Pontiac MI 817J TELNET WORLDWIDE, INC. 340   2013-11-15   
248-313 1 Walled Lake MI 817J TELNET WORLDWIDE, INC. 340   2005-09-03   
248-387 4 Commerce MI 817J TELNET WORLDWIDE, INC. 340   2005-09-03   
248-429 3 Oxford MI 817J TELNET WORLDWIDE, INC. 340   2005-09-02   
248-484 A Pontiac MI 817J TELNET WORLDWIDE, INC. 340      
248-485 A Southfield MI 817J TELNET WORLDWIDE, INC. 340      
248-493 A South Lyon MI 817J TELNET WORLDWIDE, INC. 340      
248-498 A Troy MI 817J TELNET WORLDWIDE, INC. 340      
248-554 3 Royal Oak MI 817J TELNET WORLDWIDE, INC. 340   2005-09-03   
248-708 A Holly MI 817J TELNET WORLDWIDE, INC. 340      
248-715 A Farmington MI 817J TELNET WORLDWIDE, INC. 340      
248-741 A Farmington MI 817J TELNET WORLDWIDE, INC. 340      
248-751 A Pontiac MI 817J TELNET WORLDWIDE, INC. 340      
248-769 A Milford-White Lake MI 817J TELNET WORLDWIDE, INC. 340      
248-823 3 Troy MI 817J TELNET WORLDWIDE, INC. 340      
248-869 A Northville MI 817J TELNET WORLDWIDE, INC. 340      
248-886 5 Drayton Plains MI 817J TELNET WORLDWIDE, INC. 340   2005-09-03   
248-899 A Ortonville MI 817J TELNET WORLDWIDE, INC. 340      
248-913 A Clarkston MI 817J TELNET WORLDWIDE, INC. 340      
248-979 9 Birmingham MI 817J TELNET WORLDWIDE, INC. 340   2011-03-11   
313-315 3 Detroit Zone 5 MI 817J TELNET WORLDWIDE, INC. 340   2016-04-01   
313-453 A Detroit Zone 2 MI 817J TELNET WORLDWIDE, INC. 340      
313-481 A Detroit Zone 1 MI 817J TELNET WORLDWIDE, INC. 340      
313-625 A Detroit Zone 6 MI 817J TELNET WORLDWIDE, INC. 340      
313-668 A Detroit Zone 6 MI 817J TELNET WORLDWIDE, INC. 340      
313-672 A Detroit Zone 1 MI 817J TELNET WORLDWIDE, INC. 340      
313-692 A Detroit Zone 2 MI 817J TELNET WORLDWIDE, INC. 340      
313-788 7 Detroit Zone 3 MI 817J TELNET WORLDWIDE, INC. 340   2016-04-01   
517-207 A Adrian MI 817J TELNET WORLDWIDE, INC. 340      
517-431 0 Tipton MI 817J TELNET WORLDWIDE, INC. 340   2005-09-03   
517-456 3 Clinton MI 817J TELNET WORLDWIDE, INC. 340   2005-09-03   
517-458 0 Morenci MI 817J TELNET WORLDWIDE, INC. 340   2005-09-03   
517-519 A Hudson MI 817J TELNET WORLDWIDE, INC. 340      
517-809 A Tecumseh MI 817J TELNET WORLDWIDE, INC. 340      
517-813 A Blissfield MI 817J TELNET WORLDWIDE, INC. 340      
517-920 A Adrian MI 817J TELNET WORLDWIDE, INC. 340      
517-947 A Howell MI 817J TELNET WORLDWIDE, INC. 340      
586-218 5 Roseville MI 817J TELNET WORLDWIDE, INC. 340   2005-09-04   
586-244 0 New Haven MI 817J TELNET WORLDWIDE, INC. 340   2008-09-05   
586-317 A Richmond MI 817J TELNET WORLDWIDE, INC. 340      
586-339 1 New Haven MI 817J TELNET WORLDWIDE, INC. 340   2005-09-03   
586-349 A Mount Clemens MI 817J TELNET WORLDWIDE, INC. 340      

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

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