SUBSIDIARIES OF NEXTPATH TECHNOLOGIES, INC. (AS OF NOVEMBER 11, 1999) NAME DATE FORMED STATE OF INCORPORATION Willow Systems, Inc. 10/12/99 Delaware Sagebrush Technology, Inc. 10/12/99 Delaware Laser Wireless, Inc. 10/12/99 Delaware Laser Wireless, Inc. 3/2/98 Pennsylvania Global Certified Mail, Inc. 10/14/99 Delaware PriMedium, Inc. 10/14/99 Delaware