Receive a local area code
443
You can get a business phone with Area Code 443 for free with Phonely. For less than $60 / Month, you can even equip your phone number with an AI phone receptionist that talks like a human and answeres FAQ's, schedules appointments, routes your calls and so much more.
Economic Overview
The 443 area code region is economically diverse, encompassing major industries such as healthcare, education, government, technology, shipping, and finance. Baltimore is a key economic hub, home to major employers like Johns Hopkins University and Hospital, Under Armour, T. Rowe Price, and the Port of Baltimore. The area also supports a vibrant small business sector, biotech firms, and a strong service industry presence.
Geographical Overview
Area code 443 overlays central Maryland, including Baltimore City and surrounding counties such as Baltimore, Anne Arundel, Howard, Carroll, and Harford. Major cities within the 443 area code include Baltimore, Annapolis, Columbia, Towson, Glen Burnie, and Ellicott City. The region covers both urban and suburban communities as well as portions of the Chesapeake Bay shoreline.
Location Info
Area code 443 is an overlay of the 410 and 667 area codes, serving the central part of Maryland. Its boundaries encompass Baltimore City, most of its suburbs, Anne Arundel County (including Annapolis), Howard County, and parts of Carroll and Harford counties. The coverage area does not extend into Washington, D.C. or its immediate suburbs.
Population Demographics
The 443 area code serves a densely populated and diverse metropolitan region, with significant African American, Caucasian, Hispanic, and Asian populations. The area includes urban, suburban, and some rural communities, resulting in varied income levels, household types, and educational attainment. Baltimore City is known for its younger median age, while surrounding suburbs tend to have higher median household incomes.
Time Zone Info
Area code 443 is located entirely within the Eastern Time Zone (ET).
Other Area Code Details
Area code 443 was introduced in 1997 as an overlay to address number exhaustion in the 410 region, which itself was split from 301 in 1991. Notable attractions within the area include the Inner Harbor, National Aquarium, Fort McHenry, and the historic city of Annapolis, the state capital and home to the U.S. Naval Academy. The region plays a significant role in Maryland’s maritime, cultural, and educational history.
