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
734-378 A Dexter MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-378 0 Dexter MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-378 4 Dexter MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-378 5 Dexter MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-388 8 Dexter MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-11-08   
734-405 6 Wayne MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-19   
734-413 A Romulus MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-413 4 Romulus MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-413 5 Romulus MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-418 1 Ann Arbor MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2007-04-20   
734-419 A Wayne MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-419 0 Wayne MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-419 2 Wayne MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-423 A Wayne MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-423 0 Wayne MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-423 1 Wayne MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-423 2 Wayne MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-423 4 Wayne MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-423 5 Wayne MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-423 6 Wayne MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-424 7 Dexter MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-02-18   
734-436 5 Ann Arbor MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2012-12-14   
734-436 6 Ann Arbor MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2012-12-14   
734-441 1 Rockwood MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-19   
734-443 4 New Boston MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-02-18   
734-445 A Ypsilanti MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-445 0 Ypsilanti MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-445 1 Ypsilanti MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-447 A Wayne MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-447 1 Wayne MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-448 A Ypsilanti MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-448 0 Ypsilanti MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-448 1 Ypsilanti MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-448 2 Ypsilanti MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-448 3 Ypsilanti MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-448 4 Ypsilanti MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-448 5 Ypsilanti MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-448 6 Ypsilanti MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-448 7 Ypsilanti MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-448 8 Ypsilanti MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-452 A Livonia MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-452 0 Livonia MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-452 1 Livonia MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-452 2 Livonia MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-452 3 Livonia MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-452 4 Livonia MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-452 5 Livonia MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-452 9 Livonia MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-456 A Plymouth MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-456 2 Plymouth MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      

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

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