8504981004 AT&T Unauthorized Transaction Call Scam Phishing - Scamming - Fraud - Identity Theft Comments: 7 Views: 1,811 Save Updated: Sep. 14, 2020 2020-09-14T22:18:01 Posted: Sep. 14, 2020 2020-09-14T22:10:28 Online Threat Alerts (OTA) The "AT&T Unauthorized Transaction" text message below, which asks recipients to call telephone number 8504981004, is a scam. Therefore, recipients are asked delete the text message and should not call 850-498-1004, the fake AT&T telephone number. The AT&T Unauthorized Transaction Call Scam FRM:AT&T SUBJ: Unauthorized Transaction. Call 8504981004 MSG:9772