Choose who you talk to. T-Mobile NameID uses Hiya to give you superior caller ID, text ID, and the power to block unwanted calls and texts. It’s an integrated app made exclusively for your T-Mobile phone.

Use T-Mobile NameID to:
-Identify calls and texts from unknown phone numbers
-Stop unwanted calls and texts with advanced call and text blocking
-Help avoid robocallers, telemarketers and phone scammers
-Enhance your contacts list by automatically pulling names and addresses from Hiya
-Easily lookup phone numbers using Hiya contact information for over 200 million people and businesses
-Enjoy the superior experience of an integrated app designed specifically for your T-Mobile phone

(Information for some unknown numbers not available. Screen images simulated, not intended to depict actual businesses/people.)
From version T-Mobile Name ID 2.0.555:
Our latest T-Mobile Name ID release continues to expand the new features in our 2.0 release, extending support to Android Nougat devices and improving application stability
All versions
January 21, 2017
August 25, 2016