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Area Code 301 - Baltimore, MD

Below is the information for Area Code 301
General Information for Area Code 301
Country United States
State/Province Maryland
Major City Baltimore
Time Zone Eastern (UTC-05:00)

Phone directory of numbers beginning with Area Code 301 Prefixes

Prefix Primary City County Phone Type
301-899 Temple Hills, MD Prince Georges Landline
301-900 Frederick, MD Frederick Landline
301-901 Greenbelt, MD Prince Georges Landline
301-902 Beltsville, MD Prince Georges Landline
301-903 Gaithersburg, MD Montgomery Landline
301-904 Leonardtown, MD Saint Marys Cell Number
301-905 Silver Spring, MD Montgomery Landline
301-906 Bethesda, MD Montgomery Cell Number
301-907 Chevy Chase, MD Montgomery Landline
301-908 Silver Spring, MD Montgomery Cell Number
301-909 Hyattsville, MD Prince Georges Landline
301-910 Bethesda, MD Montgomery Cell Number
301-912 Odenton, MD Anne Arundel Landline
301-913 Chevy Chase, MD Montgomery Landline
301-914 Mc Henry, MD Garrett Landline
301-915 Bethesda, MD Montgomery Landline
301-916 Poolesville, MD Montgomery Landline
301-917 Rockville, MD Montgomery Landline
301-918 Lanham, MD Prince Georges Landline
301-919 Bethesda, 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.