Twilio Changelog | Jul. 09, 2024

Lookup Reassigned Number is now in Generally Available

As of July 2024, the Reassigned Number package within the Lookup API is now Generally Available!

Reassigned Number allows you to Query the Lookup API with a phone number and the date you last verified consent to contact that user, and we will tell you whether the phone number has been reassigned to a new user since that date. Successfully querying this API prior to contacting a user grants you Safe Harbor from TCPA Violation Fees imposed by the FCC.

Additional Documentation on this feature can be found here

Voice Lookup Messaging GA