| Date | Action |
| 10/24/2001 | License Canceled |
| 08/11/2000 | License Modified |
| 07/11/2000 | Administrative Update Applied |
| 04/06/2000 | License Cancellation Reversed |
| 04/04/2000 | License Renewed |
| 02/22/2000 | Internal Correction Applied |
| 01/04/2000 | License Canceled |
| 11/06/1999 | Renewal Reminder Letter Sent |
| 08/13/1999 | License Converted |
| 03/19/1999 | Internal Correction Applied |
| 06/28/1991 | License Modified |
| 10/18/1990 | License Modified |
| 01/16/1990 | License Renewed |
| 02/15/1989 | License Modified |
| 12/08/1988 | License Modified |
| 07/15/1988 | License Modified |
| 12/04/1987 | License Modified |
| 06/11/1987 | License Modified |
| 11/14/1986 | License Modified |
| 03/20/1985 | License Modified |
| 12/27/1984 | License Modified |
| 11/15/1984 | Application Granted |