EX-16 3 qwestcorp_ex16.txt EXHIBIT 16 EXHIBIT 16 Office of the Chief Accountant Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 June 11, 2002 Dear Sir/Madam: We have read the first, third and fourth paragraphs of Item 4 included in the Form 8-K/A, dated May 30, 2002 and filed June 11, 2002, of Qwest Corporation filed with the Securities and Exchange Commission and are in agreement with the statements contained therein. Very truly yours, Arthur Andersen LLP Copy to: Robin R. Szeliga, Chief Financial Officer Qwest Communications International Inc. 5