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Home Companies Xfinity Customer Service Updated on 11/02/2026
Xfinity

Xfinity

Contact Xfinity Customer Service

How to Reach Xfinity

Verified Contact Information
Toll-Free Number
+1 800-934-6489
Primary Phone
+1 800-391-3000
Customer Service
+1 855-870-1311
Customer Security Assurance
+1 888-565-4329
Wi-Fi Service Termination
+1 866-366-5756
Address

Comcast Cable Communications, LLC One Comcast Center Philadelphia, Pennsylvania 19103 United States

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