EX-16 3 d02938exv16.txt LETTER FROM GRANT THORNTON LLP TO THE SEC EXHIBIT 16 February 4, 2003 Securities and Exchange Commission Washington, DC 20549 Dear Sir or Madam: We have read Item 4 of the Form 8-K of FullNet Communications, Inc. dated January 30, 2003, and agree with the statements concerning our Firm contained therein. Very truly yours, Grant Thornton LLP