Below you will find a list of all current customer service phone numbers for Comcast. Including their residential and business customer service departments.
| Department | Phone Number |
|---|---|
| Comcast Residential Customer Service | 800-266-2278 |
| Comcast Business Customer Service | 800-391-3000 |
| New Customers - Establish Service With Comcast | 866-203-0432 |
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- Monday09:00 AM - 05:00 PM
- Tuesday09:00 AM - 05:00 PM
- Wednesday09:00 AM - 05:00 PM
- Thursday09:00 AM - 05:00 PM
- Friday09:00 AM - 05:00 PM
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