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OCN: 6120 LEVEL 3 COMMUNICATIONS, LLC - MI

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
248-438 5 Walled Lake MI SFLDMIDNDS6  340   2003-08-20   
248-438 8 Walled Lake MI SFLDMIDNDS6  340   2005-02-10   
248-440 7 Southfield MI SFLDMIDNDS6  340   2011-01-31   
248-461 3 Drayton Plains MI SFLDMIDNDS6  340   2005-05-01   
248-462 7 Pontiac MI SFLDMIDNDS6  340   2005-05-08   
248-467 8 Holly MI SFLDMIDNDS6  340   2008-05-16   
248-468 1 Northville MI SFLDMIDNDS6  340   2005-12-17   
248-468 4 Northville MI SFLDMIDNDS6  340   2005-12-17   
248-472 3 Milford-White Lake MI SFLDMIDNDS6  340   2017-06-19   
248-481 5 Pontiac MI SFLDMIDNDS6  340   2005-05-08   
248-491 A South Lyon MI SFLDMIDNDS6  340      
248-491 7 South Lyon MI SFLDMIDNDS6  340      
248-494 4 Pontiac MI SFLDMIDNDS6  340   2008-02-12   
248-494 7 Pontiac MI SFLDMIDNDS6  340   2010-11-19   
248-504 A Northville MI SFLDMIDNDS6  340      
248-504 0 Northville MI SFLDMIDNDS6  340   2005-02-20   
248-504 2 Northville MI SFLDMIDNDS6  340      
248-504 4 Northville MI SFLDMIDNDS6  340      
248-507 4 Clarkston MI SFLDMIDNDS6  340   2003-08-20   
248-513 8 Northville MI SFLDMIDNDS6  340   2013-06-22   
248-522 A Farmington MI SFLDMIDNDS6  340      
248-522 1 Farmington MI SFLDMIDNDS6  340      
248-522 2 Farmington MI SFLDMIDNDS6  340      
248-522 3 Farmington MI SFLDMIDNDS6  340      
248-522 4 Farmington MI SFLDMIDNDS6  340      
248-522 6 Farmington MI SFLDMIDNDS6  340      
248-522 7 Farmington MI SFLDMIDNDS6  340      
248-522 8 Farmington MI SFLDMIDNDS6  340      
248-522 9 Farmington MI SFLDMIDNDS6  340      
248-529 1 Milford-White Lake MI SFLDMIDNDS6  340   2005-03-28   
248-534 A Holly MI SFLDMIDNDS6  340      
248-534 1 Holly MI SFLDMIDNDS6  340   2005-05-01   
248-534 4 Holly MI SFLDMIDNDS6  340      
248-556 2 Royal Oak MI SFLDMIDNDS6  340   2005-07-18   
248-556 3 Royal Oak MI SFLDMIDNDS6  340   2005-07-18   
248-562 A West Bloomfield MI SFLDMIDNDS6  340      
248-562 3 West Bloomfield MI SFLDMIDNDS6  340      
248-562 6 West Bloomfield MI SFLDMIDNDS6  340      
248-565 A Royal Oak MI SFLDMIDNDS6  340      
248-565 2 Royal Oak MI SFLDMIDNDS6  340      
248-565 3 Royal Oak MI SFLDMIDNDS6  340      
248-565 4 Royal Oak MI SFLDMIDNDS6  340      
248-566 A Birmingham MI SFLDMIDNDS6  340      
248-566 4 Birmingham MI SFLDMIDNDS6  340      
248-566 6 Birmingham MI SFLDMIDNDS6  340   2006-06-16   
248-566 8 Birmingham MI SFLDMIDNDS6  340      
248-567 6 Northville MI SFLDMIDNDS6  340   2011-03-26   
248-579 A Farmington MI SFLDMIDNDS6  340      
248-579 0 Farmington MI SFLDMIDNDS6  340   2005-09-10   
248-579 4 Farmington MI SFLDMIDNDS6  340      

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

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