JOINT FILING AGREEMENTJoint Filing Agreement • December 20th, 1999 • Singapore Telecommunications LTD • Communications services, nec
In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13D dated December 20, 1999 with respect to the Common Stock, par value $.01 per share, of American Mobile Satellite Corporation, a Delaware corporation. This Joint Filing Agreement shall be included as an Exhibit to such joint filing. In evidence thereof each of the undersigned, being duly authorized, hereby executes this Agreement this 20th day of December 1999.
