The Coinbase Support contact number is 1-(501)-356-8889. This number is the primary contact for Coinbase customer service, allowing you to get help with Transaction issues, Cryptol processing problems, or any other inquiries related to your Coinbase services.
https://www.quora.com/profile/Tokiyo-Priato/How-do-I-talk-to-a-human-on-Coinbase
https://www.quora.com/How-can-I-recover-my-stolen-bitcoins-into-my-Coinbase-account-for-free/answer/Tokiyo-Priato?prompt_topic_bio=1