Maryland Area Codes

There are 5 area codes in Maryland which are used in 257 cities.

The most voted phone reputation in Maryland is Scam

Maryland Highlights
Country US
# Area Codes 5
Carriers serving 73
# Reputation reports 5

Featured locations/area codes in Maryland:

Last 5 phones reported in MD

301-246-6280 (Other Spam), 443-375-1737 (Debt Collector), 301-335-2183 (Debt Collector), 443-615-4142 (Debt Collector), 240-382-3332 (Other Spam)

MD Area Code List


Area CodeCities (top 40)
240Hagerstown, Fort Washington, Silver Spring, Cumberland, Upper Marlboro, District Heights, Lanham, Temple Hills, College Park, Capitol Heights, Frederick, Clinton, Montgomery Village, Hyattsville, Halethorpe, Odenton, Chevy Chase, Waldorf, Oxon Hill, Mount Airy, Suitland, Bethesda, Elkridge, Crofton, Beltsville, Lexington Park, Gaithersburg, Mechanicsville, Takoma Park, Bowie, Riverdale, Kensington, La Plata, Frostburg, Laurel, Columbia, Clarksburg, Derwood, Oakland, Brandywine... more
301Fort Washington, Potomac, Cumberland, Upper Marlboro, Rockville, Silver Spring, District Heights, Lanham, Temple Hills, College Park, Capitol Heights, Clinton, Montgomery Village, Frederick, Hagerstown, Odenton, Chevy Chase, Annapolis, Oxon Hill, Laurel, Mount Airy, Suitland, Bowie, Beltsville, Waldorf, Lexington Park, Gaithersburg, Mechanicsville, Takoma Park, Edgewater, Riverdale, Kensington, La Plata, Baltimore, Frostburg, Bethesda, Columbia, Clarksburg, Derwood, Oakland... more
410Parkville, Pasadena, Dundalk, Glen Burnie, Catonsville, Gwynn Oak, Elkton, Ellicott City, Essex, Columbia, Sykesville, Middle River, Windsor Mill, Westminster, Bel Air, Brooklyn, Reisterstown, Halethorpe, Severn, Pikesville, Salisbury, Odenton, Randallstown, Abingdon, Elkridge, Severna Park, Crofton, Beltsville, Edgewood, Cockeysville, Easton, Aberdeen, Edgewater, Arnold, Berlin, Towson, Havre De Grace, Millersville, Cambridge, North East... more
443Parkville, Pasadena, Dundalk, Catonsville, Gwynn Oak, Elkton, Ellicott City, Essex, Sykesville, Middle River, Westminster, Brooklyn, Reisterstown, Halethorpe, Severn, Pikesville, Salisbury, Odenton, Randallstown, Glen Burnie, Bel Air, Elkridge, Severna Park, Crofton, Edgewood, Cockeysville, Easton, Aberdeen, Berlin, Towson, Havre De Grace, Millersville, Cambridge, North East, Joppa, Laurel, Columbia, Jessup, Huntingtown, Hampstead... more
667Catonsville, Gwynn Oak, Salisbury, Westminster, Pikesville, Annapolis, Severna Park, Crofton, Aberdeen, Towson, Havre De Grace, Aberdeen Proving Ground, Solomons, Laurel, Argrgbsnis, Baltimore City, Baltimore... more