| Date | Action |
| 10/12/2000 | License Canceled |
| 08/17/2000 | Administrative Update Applied |
| 05/13/2000 | License Transferred |
| 04/03/2000 | License Transferred |
| 11/09/1999 | License Assigned (Full Assignment) |
| 11/05/1999 | Internal Correction Applied |
| 08/13/1999 | License Converted |
| 08/11/1999 | License Transferred |
| 03/29/1999 | Internal Correction Applied |
| 12/11/1998 | License Transferred |
| 08/04/1998 | License Assigned (Full Assignment) |
| 03/05/1998 | License Transferred |
| 07/11/1995 | License Transferred |
| 02/22/1995 | License Transferred |
| 06/24/1992 | License Modified |
| 12/20/1991 | License Assigned (Full Assignment) |