Is there a phone number for uChoose Rewards assistance? Yes, you can call 877.360.7458. They can assist you on troubleshooting login issues and how to navigate the website. They are not able to redeem points over the phone. Have more questions? Submit a request 0 Comments Please sign in to leave a comment. Related articles How to set the PIN on your Mastercard. How do I use my EMV Debit Card at a 3Rivers ATM? Why does my uChoose Rewards say I am in viewing mode?