Is the ATT code safe to use at Marriott Bonvoy?
✅ Low Risk risk. This code covers North America — properties here rarely ask for corporate ID verification.
Code: ATT · Company: AT&T · Discount: 10-15% · Region: NA
Proof of eligibility to bring if asked: Business card (usually enough).
Marriott Bonvoy corporate code ATT is associated with AT&T and is currently rated Low Risk for front-desk verification. The listed discount is 10-15% and the coverage region is NA. This code covers North America — properties here rarely ask for corporate ID verification. Eligibility proof checklist: most properties accept this rate without documentation, but a business card or work email is a useful backup for international or corporate-heavy locations. AT&T also has hotel codes at IHG One Rewards (150711, Low Risk), Omni Hotels (N0099999, Low Risk), Radisson Rewards (55816, Low Risk), so travelers can compare risk before booking.