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
313-989 1 Detroit Zone 1 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-989 4 Detroit Zone 1 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-989 9 Detroit Zone 1 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
517-258 5 Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2012-11-26   
517-258 6 Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2012-11-26   
517-292 2 Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-17   
517-292 6 Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2010-06-28   
517-338 A Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
517-338 0 Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
517-338 1 Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
517-338 3 Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-02-18   
517-338 4 Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
517-338 5 Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
517-338 6 Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
517-586 3 Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2009-07-27   
517-759 5 Adrian MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2007-06-30   
517-861 2 Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2010-05-30   
517-861 5 Howell MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2010-05-30   
586-203 2 Mount Clemens MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-19   
586-203 4 Mount Clemens MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-19   
586-258 A Warren MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-258 0 Warren MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-258 1 Warren MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 A Center Line MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 0 Center Line MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 1 Center Line MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 2 Center Line MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 4 Center Line MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 5 Center Line MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 6 Center Line MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 9 Center Line MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-262 A Utica MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-262 0 Utica MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-262 5 Utica MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-270 3 New Haven MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-02-18   
586-273 6 New Baltimore MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-02-18   
586-279 A Roseville MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-279 0 Roseville MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-279 1 Roseville MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-279 2 Roseville MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-279 3 Roseville MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-279 4 Roseville MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-279 5 Roseville MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-279 6 Roseville MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-279 8 Roseville MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-281 A Romeo MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-281 1 Romeo MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-281 2 Romeo MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-283 A Warren MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-283 0 Warren 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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