Re:FCC will require phone carriers to authenticate calls by ...
by imajoo on Monday April 06, 2020 @08:14PM
(#22799201)
Hmmm. Interesting.. When I was on postpaid, I used to get caller ID with something like "Scam Likely", but since switching to pre-paid, I don't get those anymore. Looking at their page about it, it only mentions post-paid.
https://www.t-mobile.com/support/plans-features/scam-id-and-...
Here's also a thread about it on their site.
[1]: https://www.t-mobile.com/customers/mobile-security