667 area code
Get a local phone number in Baltimore, MD
Biggest city:
Baltimore
State:
Maryland
Major Cities:
Baltimore, Columbia, Ellicott City, Elkridge, Glen Burnie, Severn, Annapolis, Severna Park, Odenton, Crofton, Pasadena, Arnold, Lake Shore, Ferndale, Brooklyn Park, Riviera Beach
Timezone:
Eastern (GMT -5)
Population:
563,455
Average Income:
$79,399
Zip codes:
21201
21299
Unemployment Rate:
2.40%
Nearby area codes:
202
223
667 area code summary
Area code 667 is an overlay of both 410 and 443, serving the eastern half of Maryland including Baltimore and nearby suburbs such as Towson, Glen Burnie, and Columbia. Introduced in 2012, the overlay meets growing number demand in a densely populated and economically diverse region. Baltimore is Maryland’s largest city and an important hub for healthcare, education, and shipping. Institutions like Johns Hopkins University and the Port of Baltimore anchor the local economy. The surrounding area includes government contractors, tech companies, and vibrant residential neighborhoods. A 667 number offers a modern yet regional identity for businesses operating in or near Baltimore and the Chesapeake Bay.
Fun fact 💡
Baltimore’s Inner Harbor’s National Aquarium expanded in 2005, a 667 draw.
🏢First Phone Company:
Verizon (successor to Chesapeake & Potomac Telephone)
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