Exhibit 10.6 COLO.COM AND NEXTLINK DEFINITIVE AGREEMENT This Definitive Agreement ("Agreement") is entered into this 23rd day of December 1999 (the "Effective Date") by and between NEXTLINK COMMUNICATIONS, Inc., a Delaware corporation ("NEXTLINK"),...Com and Nextlink Definitive Agreement • June 9th, 2000 • Colo Com • Delaware
Contract Type FiledJune 9th, 2000 Company Jurisdiction