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T-Mobile US adds rich data to Caller ID

PROVIDED BY Mobile World Live
July 16, 2021

T-Mobile US completed a wireless call combining authenticated caller ID with Rich Call Data (RCD), demonstrating a new way for consumers to recognize callers and for marketers to identify themselves to potential customers.

RCD is part a protocol known as STIR/SHAKEN, which digitally validates voice calls as they pass from one network to another and is meant to reduce spam calls.

Read more here.