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
410-773 2 Cockeysville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-773 5 Cockeysville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-773 6 Cockeysville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-818 A Catonsville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-818 1 Catonsville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-818 2 Catonsville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-818 5 Catonsville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-843 A Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-849 1 Sherwood Forest MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2006-07-31   
410-918 6 Essex MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-951 A Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-972 A Annapolis MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-972 0 Annapolis MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-972 2 Annapolis MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-972 3 Annapolis MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-972 4 Annapolis MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-272 A Randallstown MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-272 3 Randallstown MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-292 1 Crofton MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2006-07-31   
443-295 2 Prince Frederick MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2006-07-31   
443-297 A Arbutus MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-297 3 Arbutus MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-301 0 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2013-10-01   
443-301 1 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2013-10-01   
443-343 A Millersville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-343 9 Millersville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-348 A Woodlawn MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-348 1 Woodlawn MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-348 2 Woodlawn MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-348 4 Woodlawn MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-376 A Dundalk MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-376 0 Dundalk MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-392 A Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-392 9 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-441 A Glenwood MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-441 9 Glenwood MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-457 A Brooklyn Park-Linthicum MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-457 5 Brooklyn Park-Linthicum MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-489 A Chase MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-489 9 Chase MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-507 A Hampstead MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-507 9 Hampstead MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-533 A Jarrettsville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-533 9 Jarrettsville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-648 A Essex MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-648 4 Essex MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-671 A New Windsor MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-671 9 New Windsor MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-672 A Parkton MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-672 9 Parkton MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      

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

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