FTC Data
At least 1 consumer from Tennessee reported phone number 423-388-4021 to the Federal Trade Commission. 0% of complaints reported the call or text message as a robocall or recorded message. The last complaint was on June 7, 2019.
Kingsport
Help others by rating this number - was it spam, a business, or something else?
Robo caller, claims they are from Apple, in regards to iCloud account. Claims suspicious activity and press 1 to speak with operator. I just hung up.