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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
307-577 Casper, WY Carbon Landline
307-578 Cody, WY Park Landline
307-586 Cody, WY Park Landline
307-587 Cody, WY Park Landline
307-600 Cokeville, WY Lincoln Cell Number
307-620 Buffalo, WY Johnson Cell Number
307-621 Buffalo, WY Johnson Cell Number
307-622 Gillette, WY Campbell Cell Number
307-624 Douglas, WY Converse Cell Number
307-629 Newcastle, WY Weston Cell Number
307-630 Cheyenne, WY Laramie Cell Number
307-631 Cheyenne, WY Laramie Cell Number
307-632 Cheyenne, WY Laramie Landline
307-633 Cheyenne, WY Laramie Landline
307-634 Cheyenne, WY Laramie Landline
307-635 Cheyenne, WY Laramie Landline
307-637 Cheyenne, WY Laramie Landline
307-638 Cheyenne, WY Laramie Landline
307-640 Cheyenne, WY Laramie Cell Number
307-643 Beulah, WY Crook 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.