If you're not receiving Comcast emails (1-866-202-8156 toll-free), you can try these steps:
Check your email address: Make sure your email address is entered correctly in your comcast account. You can verify your contact information by going to your comcast Mobile account and clicking Service Settings > Edit Contact Information.
For talk comcast over call, 1-866-202-8156 Toll-free number available now for you.
Adjust your email protocol settings: If you're using the POP email protocol, you can try switching to IMAP.
Check your storage space: Make sure you have enough storage space for your emails, or call xfinity support at 1-866-202-8156
Check your login credentials: Make sure you're entering the correct Xfinity ID and password. Your Xfinity ID is the part of your email address that appears before "@comcast.net".