Exhibit 23(c) CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS We hereby consent to the use in this Registration Statement on Form S-4 of our report on the audit of the financial statements of Chorus Communications Group, Ltd. dated March 11, 1997 and to the reference to our Firm under the caption "Experts" in the Registration Statement. /s/ Kiesling Associates LLP Kiesling Associates LLP Madison, Wisconsin April 18, 1997