Area Code 720 - Denver, CO

Below is the information for Area Code 720
General Information for Area Code 720
Country United States
State/Province Colorado
Major City Denver
Time Zone Mountain

Phone directory of numbers beginning with Area Code 720 Prefixes

Prefix Primary City County Phone Type
720-363 Denver, CO Jefferson Cell Number
720-364 Denver, CO Denver Cell Number
720-365 Denver, CO Jefferson Cell Number
720-366 Denver, CO Jefferson Cell Number
720-367 Englewood, CO Arapahoe Landline
720-368 Englewood, CO Arapahoe Landline
720-369 Denver, CO Jefferson Cell Number
720-370 Denver, CO Denver Landline
720-371 Denver, CO Jefferson Cell Number
720-372 Aurora, CO Arapahoe Cell Number
720-373 Denver, CO Jefferson Cell Number
720-374 Denver, CO Denver Landline
720-375 Denver, CO Jefferson Cell Number
720-376 Denver, CO Denver Landline
720-377 Denver, CO Denver Landline
720-378 Longmont, CO Boulder Cell Number
720-379 Denver, CO Denver Landline
720-380 Denver, CO Jefferson Cell Number
720-381 Denver, CO Jefferson Landline
720-382 Denver, CO Adams 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.