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
248-251 0 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-05-19   
248-255 4 Walled Lake MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2007-03-19   
248-256 A Oxford MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-256 1 Oxford MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-256 5 Oxford MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-05-14   
248-257 A Drayton Plains MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2025-04-26   
248-257 0 Drayton Plains MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-257 2 Drayton Plains MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-257 5 Drayton Plains MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2003-08-20   
248-266 3 Rochester MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2010-11-19   
248-266 7 Rochester MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2012-01-09   
248-274 A Oxford MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-274 0 Oxford MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-275 A Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-275 0 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-08   
248-275 1 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-08   
248-275 2 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-08   
248-275 5 Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-282 4 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2013-01-28   
248-284 4 Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2011-01-23   
248-291 3 Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2007-12-04   
248-292 3 Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-05-08   
248-304 7 Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2013-02-22   
248-306 9 Farmington MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-01-30   
248-313 6 Walled Lake MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-06-24   
248-313 7 Walled Lake MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-11-03   
248-327 0 Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-09-12   
248-327 1 Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2014-06-21   
248-327 2 Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2011-11-13   
248-327 3 Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2004-12-13   
248-327 4 Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2003-01-12   
248-327 8 Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2002-09-21   
248-329 5 Milford-White Lake MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2017-06-19   
248-341 A Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-341 0 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-341 1 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-341 2 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-341 3 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-341 4 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-341 5 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-341 6 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-341 7 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-341 8 Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-365 7 Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-05-08   
248-381 A Farmington MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-381 1 Farmington MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-381 2 Farmington MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-381 3 Farmington MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-382 A Holly MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-382 1 Holly MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      

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

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