Exhibit 23(c) CONSENT OF INDEPENDENT AUDITORS The Board of Directors Vanguard Cellular Systems, Inc. We consent to incorporation by reference in the registration statement on Form S-8 of Vanguard Cellular Systems, Inc. (1997 Employee Stock Purchase Plan) of our report dated April 17, 1997, relating to the consolidated balance sheets of Syarikat Telefon Wireless (M) Sdn Bhd and subsidiary as of December 31, 1995 and 1996, and the related consolidated profit and loss accounts, statements of stockholders' equity, and cash flows for each of the years in the three-year period ended December 31, 1996, which report appears in the December 31, 1996 annual report on Form 10-K/A of Vanguard Cellular Systems, Inc. /s/ KPMG Peat Marwick KPMG Peat Marwick Kuala Lumpur August 29, 1997