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
410-874 A Odenton MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-874 1 Odenton MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-874 6 Odenton MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2015-08-28   
410-874 9 Odenton MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-878 A Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-878 3 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-878 4 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-878 8 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-881 A Sherwood Forest MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-881 9 Sherwood Forest MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-891 A Cockeysville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-891 0 Cockeysville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-891 1 Cockeysville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-891 2 Cockeysville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-891 3 Cockeysville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-891 4 Cockeysville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2010-02-25   
410-891 9 Cockeysville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-904 A Waterloo MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-904 7 Waterloo MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-904 9 Waterloo MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-907 A Woodlawn MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-907 0 Woodlawn MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-907 2 Woodlawn MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-907 4 Woodlawn MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-907 9 Woodlawn MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-910 A Columbia MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-919 A Annapolis MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-919 0 Annapolis MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-919 1 Annapolis MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-919 2 Annapolis MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-919 4 Annapolis MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-919 9 Annapolis MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-941 7 Jarrettsville 941 MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2009-03-02   
410-949 A Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-949 1 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-949 2 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-949 3 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-949 8 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-970 A Sykesville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-970 2 Sykesville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-970 9 Sykesville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-209 7 Havre de Grace MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2009-03-02   
443-212 7 Sparks-Glencoe MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-07-01   
443-213 6 Pikesville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2003-09-26   
443-214 7 Annapolis MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-12-17   
443-224 A Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-224 1 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-261 A Severna Park MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-261 3 Severna Park MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-267 3 Darlington MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2009-03-02   

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

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