| Date | Action |
| 04/10/2001 | License Canceled |
| 12/16/2000 | Administrative Update Applied |
| 06/30/2000 | License Renewed |
| 05/28/2000 | Renewal Reminder Letter Sent |
| 04/18/2000 | License Transferred |
| 04/18/2000 | License Transferred |
| 01/19/2000 | License Assigned (Full Assignment) |
| 08/13/1999 | License Converted |
| 03/24/1999 | License Assigned (Full Assignment) |
| 08/22/1995 | License Renewed |
| 04/18/1991 | License Modified |
| 04/01/1991 | License Modified |
| 05/09/1986 | License Modified |
| 07/05/1985 | License Modified |
| 04/26/1982 | License Modified |
| 01/07/1982 | License Modified |
| 02/20/1980 | License Modified |