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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
301-859 Oxon Hill, MD Prince Georges Landline
301-860 Bowie, MD Prince Georges Landline
301-861 Waldorf, MD Charles Landline
301-862 Lexington Park, MD Saint Marys Landline
301-863 Lexington Park, MD Saint Marys Landline
301-864 Hyattsville, MD Prince Georges Landline
301-865 New Market, MD Frederick Landline
301-866 Lexington Park, MD Saint Marys Landline
301-867 Hyattsville, MD Prince Georges Landline
301-868 Clinton, MD Prince Georges Landline
301-869 Gaithersburg, MD Montgomery Landline
301-870 Waldorf, MD Charles Landline
301-871 Rockville, MD Montgomery Landline
301-872 Ridge, MD Saint Marys Landline
301-873 Silver Spring, MD Montgomery Cell Number
301-874 Adamstown, MD Frederick Landline
301-875 Laurel, MD Prince Georges Landline
301-876 Cumberland, MD Allegany Landline
301-877 Clinton, MD Prince Georges Landline
301-878 Baltimore, MD Baltimore City Landline
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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.