EXHIBIT 23.13 [PIAKER & LYONS, P.C. LETTERHEAD] CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the use of our report dated May 7, 1996, on the financial statements of United Video Cablevision, Inc. - Maine and Ohio Divisions included in or made part of FrontierVision Operating Partners, L.P.'s Form S-1 registration statement. /s/ Piaker & Lyons, P.C. PIAKER & LYONS, P.C. Vestal, New York March 25, 1997