T-Mobile A2P 10DLC Launch & Campaign Registry Update FAQ

Mar 29, 2021
The Campaign Registry provides Application-to-Person (A2P) 10 Digit Long Code (10DLC) messaging campaign registration services. The platform is a single source of information about 10DLC messaging campaigns throughout the U.S., enabling the messaging ecosystem (the MNO’s) to see who sent any given 10DLC message and what they claim to be sending, which can be checked and validated against actual messaging behavior.
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