Maryland
443 Area Code: Location, Time Zone, Major Cities & Scam Alerts
The 443 area code is an overlay serving eastern Maryland, including Baltimore, Annapolis, and the Eastern Shore. Introduced in 1997, it was…
667 Area Code: Location, Time Zone, Major Cities & Scam Alerts
The 667 area code is an overlay serving eastern Maryland, including Baltimore, Annapolis, and the Eastern Shore. Introduced in 2012, it was…
301 Area Code: Location, Time Zone, Major Cities & Scam Alerts
The 301 area code serves western Maryland and the Washington, D.C. suburbs. One of the original area codes assigned in 1947, 301…
240 Area Code: Location, Time Zone, Major Cities & Scam Alerts
The 240 area code is an overlay serving western Maryland and the Washington, D.C. suburbs. Introduced in 1997, it was layered directly…
410 Area Code: Location, Time Zone, Major Cities & Scam Alerts
The 410 area code serves eastern Maryland, including the city of Baltimore, the state capital of Annapolis, and the entire Eastern Shore.…