EXHIBIT 32.2 CERTIFICATION OF FINANCIAL STATEMENTS CHIEF FINANCIAL OFFICER Pursuant to 18 U.S.C. 1350, the Chief Financial Officer of Commercial Power Finance, Inc., General Partner of Telecommunications Income Fund X, L.P. (the "Company"), hereby certify that this Form 10-QSB for the quarter ended June 30, 2005, and the financial statements therein, fully comply with the requirements of Sections 13(a) and 15(d) of the Securities Exchange Act of 1934, and the information contained in the Form 10-QSB and the financial statements therein fairly present, in all material respects, the financial condition and results of operations of the Company for the period covered by the report. August 10, 2005 /s/ Ronald O. Brendengen ----------------------------------- Ronald O. Brendengen Chief Financial Officer Commercial Power Finance, Inc. General Partner Telecommunications Income Fund X, L.P.