Shareholder Information

Headquarters

Telephone and Data Systems, Inc.
30 North LaSalle Street
Suite 4000
Chicago, IL 60602
Phone: 312-630-1900
www.teldta.com

Transfer Agent

For inquiries concerning lost, stolen, or destroyed certificates or dividends, or to consolidate accounts, transfer shares, or change your name or address, please contact our transfer agent:

ComputerShare Investor Services
2 North LaSalle Street
3rd Floor
Chicago, IL 60602
Phone: 877-337-1575
www.computershare.com

General Investor Questions

Jane McCahon
Vice President—Corporate Relations
Telephone and Data Systems, Inc.
30 North LaSalle Street
Suite 4000
Chicago, IL 60602
Phone: 312-592-5379
Fax: 312-630-1908
jane.mccahon@teldta.com