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
810-242 5 Port Huron MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2018-10-02   
810-269 3 Sandusky MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2012-03-12   
810-272 A Lapeer MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-272 4 Lapeer MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-21   
810-272 9 Lapeer MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-275 A Flint MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-275 9 Flint MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-277 A Lapeer MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-277 0 Lapeer MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-277 1 Lapeer MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-277 2 Lapeer MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-277 4 Lapeer MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-277 5 Lapeer MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-277 6 Lapeer MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-277 7 Lapeer MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-277 8 Lapeer MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-344 A Grand Blanc MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-344 8 Grand Blanc MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-03-19   
810-354 A Fenton MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-354 9 Fenton MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2006-05-11   
810-368 A Clio-Mount Morris MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-368 5 Clio-Mount Morris MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-02-18   
810-373 3 Fenton MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2004-02-10   
810-373 7 Fenton MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-17   
810-412 3 Davison MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2007-04-15   
810-454 A St Clair MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-454 0 St Clair MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-454 1 St Clair MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-454 2 St Clair MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-454 4 St Clair MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-454 5 St Clair MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-454 6 St Clair MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-454 7 St Clair MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-454 8 St Clair MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-484 3 Flint MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2016-09-07   
810-519 5 Fenton MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-17   
810-580 4 Algonac MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2012-05-18   
810-592 A Sandusky MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-592 0 Sandusky MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-592 1 Sandusky MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-592 2 Sandusky MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-592 4 Sandusky MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-592 5 Sandusky MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-592 6 Sandusky MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-592 7 Sandusky MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-592 8 Sandusky MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-597 A Flint MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-597 4 Flint MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-605 3 Flushing MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2013-06-14   
810-643 4 Marine City MI 7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2012-12-17   

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

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