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
248-605 3 Clarkston MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-02-02   
248-607 A Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-607 6 Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2014-11-24   
248-630 A Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-630 1 Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-630 3 Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2007-06-17   
248-630 8 Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-636 A Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-636 1 Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-05-29   
248-636 2 Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-05-29   
248-636 4 Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-639 A Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-639 4 Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2012-01-02   
248-648 3 Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-08   
248-648 4 Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-08   
248-648 7 Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-08-03   
248-654 5 Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2019-10-05   
248-654 6 Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2019-12-28   
248-655 7 Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2013-01-12   
248-667 7 South Lyon MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2007-08-09   
248-679 A Northville MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-679 1 Northville MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-679 3 Northville MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-679 4 Northville MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-679 7 Northville MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-679 8 Northville MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-686 A Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-686 0 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2007-03-18   
248-686 1 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-05-01   
248-686 2 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-05-01   
248-686 3 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2007-03-18   
248-694 9 Commerce MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2007-11-15   
248-699 4 Farmington MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-01-28   
248-699 8 Farmington MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2009-07-17   
248-707 1 Clarkston MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-12-08   
248-707 2 Clarkston MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-12-08   
248-714 0 Milford-White Lake MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2007-09-17   
248-716 6 Commerce MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2010-09-14   
248-716 7 Commerce MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2010-11-19   
248-717 2 Milford-White Lake MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2014-07-08   
248-720 1 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-06-11   
248-721 A Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-721 4 Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-721 8 Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2004-11-22   
248-721 9 Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-07-18   
248-726 A Rochester MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-726 0 Rochester MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-726 1 Rochester MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-726 7 Rochester MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-726 9 Rochester MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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