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Area Code 307 - Casper, WY

Below is the information for Area Code 307
General Information for Area Code 307
Country United States
State/Province Wyoming
Major City Casper
Time Zone Mountain (UTC-07:00)

Phone directory of numbers beginning with Area Code 307 Prefixes

Prefix Primary City County Phone Type
307-684 Buffalo, WY Johnson Landline
307-685 Gillette, WY Campbell Landline
307-686 Gillette, WY Campbell Landline
307-687 Gillette, WY Campbell Landline
307-688 Gillette, WY Campbell Landline
307-689 Gillette, WY Campbell Cell Number
307-690 Jackson, WY Teton Cell Number
307-696 Gillette, WY Campbell Cell Number
307-699 Jackson, WY Teton Cell Number
307-701 Cheyenne, WY Laramie Cell Number
307-702 Casper, WY Natrona Cell Number
307-703 Laramie, WY Albany Cell Number
307-704 Gillette, WY Campbell Cell Number
307-705 Rock Springs, WY Sweetwater Cell Number
307-706 Sheridan, WY Sheridan Cell Number
307-707 Green River, WY Sweetwater Cell Number
307-708 Evanston, WY Uinta Cell Number
307-709 Riverton, WY Fremont Cell Number
307-710 Rawlins, WY Carbon Cell Number
307-712 Cody, WY Park 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.