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Re:Ask HN: How can I stop receiving spam phone calls? by kcmp on Friday March 09, 2018 @04:32AM (#16550664)
T-Mobile actually uses Hiya for that. Samsung uses Hiya as well for their equivalent service.

You could just download the app directly

Re:Ask HN: How can I stop receiving spam phone calls? by afo on Friday March 09, 2018 @10:32AM (#16552390)
Actually, First Orion/PrivacyStar powers the T-Mobile spam product. Samsung does partner with Hiya, though.