Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-345 4 Ashton (Baltimore LATA) MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2007-12-01   
240-509 3 Washington Zone 14 (Baltimore LATA) MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
240-512 2 Washington Zone 13 (Baltimore LATA) MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2007-12-03   
240-512 3 Washington Zone 13 (Baltimore LATA) MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
240-565 6 Laurel (Baltimore LATA) MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2007-03-01   
240-865 8 Washington Zone 14 (Baltimore LATA) MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2007-12-03   
301-327 3 Washington Zone 15 (Baltimore LATA) MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2007-12-01   
301-878 A Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-246 A Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-246 0 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-246 1 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-246 2 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-246 3 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-246 5 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-246 6 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-246 7 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-246 8 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-246 9 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-314 A Arbutus MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-314 1 Arbutus MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-314 2 Arbutus MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-314 9 Arbutus MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-317 A Armiger-Gibson Island MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-317 4 Armiger-Gibson Island MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-317 9 Armiger-Gibson Island MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-401 A Brooklyn Park-Linthicum MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-401 9 Brooklyn Park-Linthicum MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-402 A Catonsville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-402 1 Catonsville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-402 2 Catonsville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-402 6 Catonsville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-402 7 Catonsville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-402 8 Catonsville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-402 9 Catonsville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-403 A Cockeysville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-403 1 Cockeysville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-403 2 Cockeysville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-403 9 Cockeysville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-406 A Essex MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-406 9 Essex MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-412 A Glen Burnie MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-412 1 Glen Burnie MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-412 2 Glen Burnie MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-412 7 Glen Burnie MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-412 8 Glen Burnie MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-412 9 Glen Burnie MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-413 A Pikesville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-413 1 Pikesville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-413 2 Pikesville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-413 4 Pikesville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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