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Area Code 240 - Baltimore, MD

Below is the information for Area Code 240
General Information for Area Code 240
Country United States
State/Province Maryland
Major City Baltimore
Time Zone Eastern

Phone directory of numbers beginning with Area Code 240 Prefixes

Prefix Primary City County Phone Type
240-895 Lexington Park, MD Saint Marys Landline
240-897 Mount Rainier, MD Prince Georges Landline
240-898 Mount Rainier, MD Prince Georges Landline
240-899 Bethesda, MD Montgomery Cell Number
240-901 Unknown
240-903 Indian Head, MD Charles Landline
240-912 Gaithersburg, MD Montgomery Landline
240-920 Cumberland, MD Allegany Landline
240-925 Leonardtown, MD Saint Marys Cell Number
240-929 Mount Rainier, MD Prince Georges Landline
240-938 Ashton, MD Montgomery Cell Number
240-949 Mount Rainier, MD Prince Georges Landline
240-964 Cumberland, MD Allegany Landline
240-965 College Park, MD Prince Georges Landline
240-976 Unknown
240-979 Cumberland, MD Allegany Landline
240-986 Nanjemoy, MD Charles Landline
240-988 Beltsville, MD Prince Georges Cell Number
240-993 Indian Head, MD Charles Landline
240-994 Rockville, MD Montgomery Cell Number
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Location Details

Area code is a type of numbering scheme used in telecommunication. It divides the territories of its member countries, the code is a three-digit code. The digits 0 and 1 applied for central office codes. Other digits were applied into geographic areas of the service territory.

  • 200: easily recognizable code (ERC)
  • 201: New Jersey
  • 202: Washington, D.C.
  • 203: Connecticut
    • and so on.

If you want to get more informatons of the areacode, Input an areacode into the above search area, get what you want.