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
248-731 A Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-731 0 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-731 2 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-731 3 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-731 4 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-731 5 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-731 9 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-732 2 Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-02-09   
248-742 A Drayton Plains MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-742 0 Drayton Plains MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-744 2 Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2019-06-07   
248-759 5 Rochester MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2010-04-20   
248-778 A Clarkston MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-778 1 Clarkston MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-778 2 Clarkston MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-778 3 Clarkston MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-779 A Commerce MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-779 1 Commerce MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-779 9 Commerce MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-782 A South Lyon MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2025-04-26   
248-782 5 South Lyon MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2003-08-20   
248-782 6 South Lyon MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-02-27   
248-782 7 South Lyon MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-05   
248-782 8 South Lyon MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-05   
248-783 A Lake Orion MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-783 1 Lake Orion MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-785 3 West Bloomfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2011-06-04   
248-793 2 Ortonville MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-09-22   
248-793 4 Ortonville MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2024-05-26   
248-793 9 Ortonville MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2011-01-23   
248-796 A Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-796 0 Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-809 1 Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-09-07   
248-809 4 Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-09-07   
248-809 5 Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-09-07   
248-817 3 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2012-02-25   
248-817 4 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2013-04-15   
248-817 8 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2012-09-04   
248-823 A Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-823 1 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-823 2 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-823 4 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-823 5 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-823 7 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-823 8 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-824 6 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2010-07-16   
248-825 4 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2010-08-27   
248-825 8 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2010-12-02   
248-834 A Lake Orion MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-834 1 Lake Orion 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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