The typical message is along these lines for all Comcast garbage robocalls or texts
“Hi there this call is to remind you that 50% discount offer on Comcast Xfinity account expires today in order to avail the discount please call back at XXX-XXX-XXX from 8 AM to 5 PM Pacific standard time thank you and have a great day…”
What I have done with Comcast impersonators in the past is report them to the executive team of Comcast, whose good name and reputation they are tarnishing. This way, we may be able to have Comcast’s legal team go after the VOIP carrier, which would be lovely and amazing! Their contact info is as follows: