EXHIBIT 10.28 AMENDMENT TO CDPD SERVICE AND EQUIPMENT AGREEMENT This Amendment to CDPD Service and Equipment Agreement (this "Amendment"), dated this 9th day of September, 1998 and effective as of August 18, 1998 (the "Effective Date"), amends that...CDPD Service and Equipment Agreement • December 18th, 1998 • U S Wireless Data Inc • Calculating & accounting machines (no electronic computers)
