sprint customer service tel. number
Sprint Phone Number. â Customer Service Toll Free Phone Number: 1-800-877-4020. â Current Customers Number: 1-866-866-7509. â Hours of Operation: Monday â Friday 9 am to 5 pm. â Estimated Waiting Time: 5 â 10 Minutes. â Calling Tips: When your call gest answered press #1 and then press #2.