Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SFLDMIQJDS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
313-749 5 Detroit Zone 6 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-749 6 Detroit Zone 6 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-766 A Detroit Zone 5 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-766 0 Detroit Zone 5 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-766 9 Detroit Zone 5 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-768 A Detroit Zone 6 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-768 0 Detroit Zone 6 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-768 1 Detroit Zone 6 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-768 2 Detroit Zone 6 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-768 9 Detroit Zone 6 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-771 6 Detroit Zone 1 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2019-02-20   
313-772 7 Detroit Zone 4 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-05-06   
313-772 8 Detroit Zone 4 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-05-06   
313-772 9 Detroit Zone 4 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-05-06   
313-879 6 Detroit Zone 1 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2007-05-25   
313-887 2 Detroit Zone 1 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-899 7 Detroit Zone 1 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2007-05-25   
313-915 A Detroit Zone 4 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-915 9 Detroit Zone 4 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-922 5 Detroit Zone 2 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2011-09-25   
313-952 A Detroit Zone 5 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-952 9 Detroit Zone 5 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-989 A Detroit Zone 1 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-989 0 Detroit Zone 1 MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
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      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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