How To Block A Number On Comcast Official

To block a number on Comcast (now Xfinity), the process depends on whether you are using a landline, a mobile device, or a business account.

Open the Phone app > Recent > tap the number > select Block/report spam .

“Mom. Why don’t you just block the number?” how to block a number on comcast

That evening, Arlene poured herself a small glass of wine and wrote a note on a Post-it:

Some victories are small. Some are just a few clicks on a website you already pay for. But Arlene Finch decided that silencing a robot forever—or at least until the next spoofed number appeared—was the closest thing to magic she’d ever performed. To block a number on Comcast (now Xfinity),

For home phone users, Comcast offers several "Call Screening" tools that can be managed via your phone's keypad or online account.

Block numbers online → Xfinity app → Voice → Call Screening. Why don’t you just block the number

Xfinity Mobile primarily relies on device-level blocking and the Xfinity Call Guard app.

Xfinity Voice automatically labels incoming calls as "Low," "Medium," or "High" spam risk. You can customize how these are handled (e.g., sending all "High Risk" calls directly to voicemail) by signing in to your Xfinity Voice Settings .