Exhibit 16.1 Office of the Chief Accountant Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 April 11, 2002 Dear Sir/Madam: We have read the second, third and fourth paragraphs of Item 4 included in the Form 8-K dated April 15, 2002 of SBA Communications Corporation to be filed with the Securities and Exchange Commission and are in agreement with the statements contained therein. Very truly yours, ARTHUR ANDERSEN LLP