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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
301-941 Chevy Chase, MD Montgomery Landline
301-942 Kensington, MD Montgomery Landline
301-943 Silver Spring, MD Montgomery Cell Number
301-944 Gaithersburg, MD Montgomery Landline
301-945 Hyattsville, MD Prince Georges Landline
301-946 Kensington, MD Montgomery Landline
301-947 Gaithersburg, MD Montgomery Landline
301-948 Gaithersburg, MD Montgomery Landline
301-949 Kensington, MD Montgomery Landline
301-951 Chevy Chase, MD Montgomery Landline
301-952 Upper Marlboro, MD Prince Georges Landline
301-953 Laurel, MD Prince Georges Landline
301-955 Hyattsville, MD Prince Georges Landline
301-956 Rockville, MD Montgomery Landline
301-957 Laurel, MD Prince Georges Landline
301-960 Silver Spring, MD Montgomery Landline
301-961 Chevy Chase, MD Montgomery Landline
301-962 Kensington, MD Montgomery Landline
301-963 Gaithersburg, MD Montgomery Landline
301-964 Myersville, MD Frederick 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.