How to freeze your credit with all 3 bureaus Equifax: Call the automated line at 800-349-9960 or customer care at 888-298-0045, or go online. ... Experian: Go online to initiate, or for information call 888‑397‑3742. ... TransUnion: Call 800-916-8800 or 888-909-8872, or go online. Aug 15, 2024