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
410-413 5 Pikesville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-413 9 Pikesville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-441 3 Elkton MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2007-04-16   
410-449 3 Solomons MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-10-03   
410-454 A Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-487 A Glen Burnie MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-487 0 Glen Burnie MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-487 7 Glen Burnie MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-487 8 Glen Burnie MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-487 9 Glen Burnie MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-567 A Elkridge MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-567 1 Elkridge MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-567 2 Elkridge MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-567 7 Elkridge MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2006-09-29   
410-567 8 Elkridge MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-567 9 Elkridge MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 A Towson MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 0 Towson MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 1 Towson MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 2 Towson MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 3 Towson MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 4 Towson MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 5 Towson MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 6 Towson MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 7 Towson MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-622 A Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-622 3 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-09-26   
410-630 A Chase MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-630 9 Chase MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-645 A Woodlawn MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-645 1 Woodlawn MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-645 9 Woodlawn MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-650 2 Dundalk MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-656 3 North East MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-02-01   
410-657 A Parkville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-657 1 Parkville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2018-05-10   
410-657 3 Parkville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-657 9 Parkville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-670 A Edgewood MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-670 9 Edgewood MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-696 A Ellicott City MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-696 1 Ellicott City MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-696 3 Ellicott City MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2005-07-03   
410-696 9 Ellicott City MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-697 A Millersville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-697 9 Millersville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-698 A Fork MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-698 9 Fork MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-701 A Randallstown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-701 9 Randallstown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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