Exhibit 4.6 ILLUMINET HOLDINGS, INC. NON-QUALIFIED STOCK OPTION AGREEMENT ROGER H. MOORE This Stock Option Agreement (the "Option Agreement"), made this 29th day of October, 1997 evidences the grant, by Illuminet Holdings, Inc., (the "Company"), of a...Non-Qualified Stock Option Agreement • October 6th, 2000 • Illuminet Holdings Inc • Telephone communications (no radiotelephone) • Delaware
