Order a replacement card by calling the CTA. Contact customer service by calling 888-968-7282 to report your card as missing or stolen. Representatives are available 7 a.m. to 8 p.m. Monday through Friday.
Obtain a replacement card through the CTA's website. Click on the link entitled "Buy Fares & Gifts" at the top of the home page and select "Chicago Card." Click on "Replace Card" and fill out the online form.
Order a replacement card through the mail. Replacement cards can be ordered through the mail by completing a form and mailing it to Chicago Card, Chicago Transit Authority, 901 W. Division St., Chicago, IL 60642-4216.
Pay the $5 replacement card fee (as of May 2011) online, when you make the phone order or include payment with the mail-in order form.
Register your card when you receive it. Registering the card protects the money you have deposited for CTA fares.