EXHIBIT 4.1 FOURTH AMENDMENT TO THE RIGHTS AGREEMENT THIS FOURTH AMENDMENT TO THE RIGHTS AGREEMENT, made and entered into as of this 6th day of December, 2000 (this "Fourth Amendment"), by and between WINSTAR COMMUNICATIONS, INC. (the "Company") and...Rights Agreement • January 2nd, 2001 • Winstar Communications Inc • Telephone communications (no radiotelephone) • Delaware
Amendment No. 2" means Amendment No. 2 and New Lender Agreement in respect of this Agreement, dated as of December 6, 2000.Revolving Credit and Term Loan Agreement • January 2nd, 2001 • Winstar Communications Inc • Telephone communications (no radiotelephone) • New York
