Rule 424(b)(3) Registration No. 333-57813 NEXTLINK COMMUNICATIONS, INC. PROSPECTUS SUPPLEMENT DATED NOVEMBER 19, 1998 TO PROSPECTUS DATED JULY 24, 1998 The Selling Stockholders table on pages 16-17 of the Prospectus is hereby amended to (i) update the information regarding the following entities included in the Prospectus and their respective number of shares of Preferred Stock and (ii) include additional Selling Stockholders: Number of Shares of Selling Stockholders Preferred Stock - -------------------- --------------- Mellon Trust Boston Safe Deposit & Trust Co. 133,500 New York Life Insurance Company 125,000 Van Kampen Harbor Fund1 83,900 Smith Barney Inc. 76,200 Bear Stearns & Co. Inc. 60,000 Van Kampen Utility Fund2 26,800 Van Kampen Convertible Securities Fund3 14,300 Combined Insurance Company of America 14,000 Union Bank of California 1,500 OCM Convertible Trust 0 Chrysler Corporation Master Retirement Trust 0 State of Connecticut Combined Investment Funds 0 Vanguard Convertible Securities Fund, Inc. 0 State Employees' Retirement Fund of the State of Delaware 0 - ------------------ 1 Formerly known as Van Kampen American Capital Harbor Fund. 2 Formerly known as Van Kampen American Capital Utility Fund. 3 Formerly known as Van Kampen American Capital Convertible Securities Fund