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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
301-262 Bowie, MD Prince Georges Landline
301-263 Glen Echo, MD Montgomery Landline
301-264 Mount Savage, MD Allegany Landline
301-265 Fort Washington, MD Prince Georges Landline
301-266 Waldorf, MD Charles Cell Number
301-267 Greenbelt, MD Prince Georges Cell Number
301-268 Cumberland, MD Allegany Cell Number
301-270 Hyattsville, MD Prince Georges Landline
301-271 Thurmont, MD Frederick Landline
301-272 Rockville, MD Montgomery Landline
301-273 Silver Spring, MD Montgomery Landline
301-274 Hughesville, MD Charles Landline
301-275 Bethesda, MD Montgomery Cell Number
301-276 Hyattsville, MD Prince Georges Landline
301-277 Hyattsville, MD Prince Georges Landline
301-278 Mount Rainier, MD Prince Georges Landline
301-279 Rockville, MD Montgomery Landline
301-280 Chevy Chase, MD Montgomery Landline
301-281 Oxon Hill, MD Prince Georges Landline
301-282 Silver Spring, 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.