United States Cellular Corporat (USM) 10-K 2013 FY Annual report

Exhibit 32.1

Certification Pursuant to Section 1350 of Chapter 63

of Title 18 of the United States Code

I, Kenneth R. Meyers, the principal executive officer of United States Cellular Corporation, certify that (i) the annual report on Form 10-K for the year ended December 31, 2013 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and (ii) the information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of United States Cellular Corporation.

/s/ Kenneth R. Meyers                       

                                                                                                                Kenneth R. Meyers

February 28, 2014

A signed original of this written statement required by Section 906 of the Sarbanes-Oxley Act of 2002 has been provided to United States Cellular Corporation and will be retained by United States Cellular Corporation and furnished to the Securities and Exchange Commission or its staff upon request.