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
301-965 Hyattsville, MD Prince Georges Landline
301-966 Hyattsville, MD Prince Georges Landline
301-967 Suitland, MD Prince Georges Landline
301-968 Bethesda, MD Montgomery Landline
301-969 Brunswick, MD Frederick Landline
301-970 Annapolis, MD Anne Arundel Landline
301-971 Oxon Hill, MD Prince Georges Landline
301-972 Gaithersburg, MD Montgomery Landline
301-973 Glenn Dale, MD Prince Georges Landline
301-974 Laurel, MD Prince Georges Landline
301-975 Gaithersburg, MD Montgomery Landline
301-976 Unknown
301-977 Gaithersburg, MD Montgomery Landline
301-978 Gaithersburg, MD Montgomery Landline
301-979 Gaithersburg, MD Montgomery Landline
301-980 Silver Spring, MD Montgomery Cell Number
301-981 Mount Rainier, MD Prince Georges Landline
301-982 Greenbelt, MD Prince Georges Landline
301-983 Bethesda, MD Montgomery Landline
301-984 Rockville, MD Montgomery 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.