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
734-418 3 Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2004-08-22   
734-418 4 Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2004-08-22   
734-418 5 Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2004-08-22   
734-418 6 Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2004-08-22   
734-418 7 Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-01-02   
734-418 8 Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-03-03   
734-436 2 Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2014-06-14   
734-437 A Livonia MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-437 0 Livonia MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-437 2 Livonia MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-437 3 Livonia MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-437 5 Livonia MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-437 6 Livonia MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-437 7 Livonia MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-437 9 Livonia MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-441 3 Rockwood MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-10-01   
734-443 A New Boston MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-443 3 New Boston MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-446 A Plymouth MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-446 0 Plymouth MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-446 1 Plymouth MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-446 2 Plymouth MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-446 3 Plymouth MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-03-11   
734-446 4 Plymouth MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-446 5 Plymouth MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-446 6 Plymouth MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-446 7 Plymouth MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-446 8 Plymouth MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-447 3 Wayne MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-12-16   
734-447 5 Wayne MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-12-16   
734-469 3 Livonia MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-02-12   
734-469 5 Livonia MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-02-12   
734-471 A Rockwood MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-471 1 Rockwood MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-492 4 Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2020-01-05   
734-493 A Trenton MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-494 A Romulus MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-494 1 Romulus MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-494 4 Romulus MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-508 3 Milan MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-05   
734-508 4 Milan MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2004-02-07   
734-519 2 Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2020-09-19   
734-519 5 Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2020-08-07   
734-526 A Milan MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-526 5 Milan MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-532 A Romulus MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-532 0 Romulus MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2012-01-02   
734-532 8 Romulus MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-547 3 Ypsilanti MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-07-25   
734-548 8 Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2011-10-13   

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

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