Please use this form to check in for your Colorado Unemployment Insurance appeal hearing. Once you have successfully completed this form, you will receive a confirmation message with any further instructions. If you have questions about your appeal hearing, please contact the Appeals unit at 303-318-9299 or 1-800-405-2338 (toll free). The Appeals unit will not be able to assist you with matters not related to an appeal. For any other unemployment insurance questions, please refer to our Contact Us page to find the proper contact.