Xfinity ®️ main customer service number is 1-833- ™or +1 ✧ 888 ✧ 979 ✧ 2835   [US-  Xfinity  ™] (Live Person), available 24/7 +1 ✧ 888 ✧ 979 ✧ 2835 . If you’re facing issues with your  Xfinity  antivirus software or need help managing your subscription, you may be wondering: How can I speak to someone at  Xfinity   ?