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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
301-283 Bryans Road, MD Charles Landline
301-284 Rockville, MD Montgomery Landline
301-285 Silver Spring, MD Montgomery Cell Number
301-286 Greenbelt, MD Prince Georges Landline
301-287 Rockville, MD Montgomery Landline
301-288 Rockville, MD Montgomery Landline
301-289 College Park, MD Prince Georges Landline
301-290 Mechanicsville, MD Saint Marys Landline
301-291 Mount Rainier, MD Prince Georges Landline
301-292 Fort Washington, MD Prince Georges Landline
301-293 Myersville, MD Frederick Landline
301-294 Rockville, MD Montgomery Landline
301-295 Rockville, MD Montgomery Landline
301-296 Rockville, MD Montgomery Landline
301-297 Fort Washington, MD Prince Georges Landline
301-298 Upper Marlboro, MD Prince Georges Landline
301-299 Bethesda, MD Montgomery Landline
301-300 Bethesda, MD Montgomery Cell Number
301-302 Hagerstown, MD Washington Landline
301-303 Greenbelt, MD Prince Georges 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.