1 Exhibit 99.1 CONTRACT OF PURCHASE-SALE OF SHARES In the City of Buenos Aires, on February 16, 2001, by and between, U.S. RealTel Inc., represented herein by Mr. Mark Grant, domiciled at Tucuman 1748, 2nd Floor, Suite 5, Autonomous City of Buenos...Contract of Purchase-Sale of Shares • March 5th, 2001 • U S Realtel Inc • Telephone communications (no radiotelephone)
