Geographic Regions and Area Codes

Area code 443 covers the eastern and central parts of Maryland, including major cities such as Baltimore, Annapolis, and Salisbury. This area code serves a wide range of cities and communities, including but not limited to:

  • Annapolis
  • Arbutus
  • Arnold
  • Baltimore
  • Bel Air North
  • Bel Air South
  • Carney
  • Catonsville
  • Columbia
  • Crofton
  • Dundalk
  • Edgewood
  • Eldersburg
  • Ellicott City
  • Essex
  • Glen Burnie
  • Lochearn
  • Middle River
  • Milford Mill
  • Odenton
  • Parkville
  • Perry Hall
  • Pikesville
  • Randallstown
  • Reisterstown
  • Salisbury
  • Severn
  • Severna Park
  • South Gate
  • Towson
  • West Elkridge

Area code 443 is overlaid by area codes 410 and 667, meaning they serve the same geographic regions. Additionally, area codes 301 and 240 serve parts of western Maryland, which sometimes overlap with the regions covered by 443.