EX-99.1 9 v80075ex99-1.txt EXHIBIT 99.1 EXHIBIT 99.1 March 25, 2002 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549-0408 Ladies and Gentlemen: This letter is written pursuant to Temporary Note 3T to Article 3 of Regulation S-X. Western Wireless Corporation has received a representation letter from Arthur Andersen LLP ("Andersen") stating that the audit of the consolidated balance sheet of Western Wireless Corporation and subsidiaries as of December 31, 2000, and the related consolidated statements of operations, shareholders' equity and cash flows for each of the two years in the period ended December 31, 2000, was subject to Andersen's quality control system for the U.S. accounting and auditing practice to provide reasonable assurance that the engagement was conducted in compliance with professional standards, that there was appropriate continuity of Andersen personnel working on the audit, availability of national office consultation, and availability of personnel at foreign affiliates of Andersen to conduct the relevant portions of the audit. Very truly yours, /s/ Theresa E. Gillespie Theresa E. Gillespie Executive Vice President