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Campbell County Area Codes

About Campbell County Area Codes

The county of Campbell County, located in Wyoming, is served by 1 telephone area code(s) in this dataset. These calling codes cover cities, suburbs, and unincorporated communities across the county.

Major phone area codes used in Campbell County include 307. The county mainly follows the America/Denver time zone.

Cities and towns served by these area codes in Campbell County include Gillette.

List of Area Codes in Campbell County, Wyoming

The table below lists all telephone area codes used in Campbell County, Wyoming, along with their associated cities and time zones from this dataset.


S.N. Area Code Cities Time Zone(s)
1 307 Gillette America/Denver


Related Area Code Pages

Explore related area code resources on Burning Compass:

  • All area codes in Wyoming
  • Individual area code details are available from the table above.

County Area Codes in Wyoming

  1. Albany County Area Codes
  2. Campbell County Area Codes
  3. Laramie County Area Codes
  4. Natrona County Area Codes

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