ATF

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Bureau of Alcohol, Tobacco, Firearms and Explosives
Contact Us

Colorado Field Offices

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Contact Industry Operations for questions or information relating to:

  • Firearms (FFL) or Explosives (FEL) Licenses
  • Licensee Firearms Theft or Loss
  • Machineguns, Silencers or other NFA weapons
  • Firearms, Ammunition and other importation issues
  • Shipping of firearms
  • Proper sale/purchase/transfer of firearms, ammunition or explosives
  • Other firearms/explosives industry questions
Denver III Field Office (Industry Operations)

Area Supervisor
950 17th Street, Suite 1800
Denver, Colorado 80202
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Voice: (303) 575-7640    Fax: (303) 575-7641

State of Colorado

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Contact Criminal Enforcement for questions or information relating to:

  • Suspected illegal firearms possession/sales/purchase
  • Suspected criminal activity involving explosives, tobacco or arson
  • Any other law enforcement matter
Denver Groups

950 17th Street, Suite 1700
Denver, Colorado 80202 
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Group I
Group Supervisor
Voice: (303) 575-7690   Fax: (303) 575-7691

Group II (Arson & Explosives)
Group Supervisor
Voice: (303) 575-7750   Fax: (303) 575-7751

Group IV
Group Supervisor
Voice: (303) 575-7720    Fax: (303) 575-7721

Colorado Springs Field Office

Resident Agent in Charge
111 South Tejon Street, Room 503
Colorado Springs, Colorado 80903 
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Voice: (719) 445-5690   Fax: (719) 445-5691