| Date | Action |
| 10/16/2002 | License Canceled |
| 03/21/2002 | Administrative Update Applied |
| 03/15/2001 | Administrative Update Applied |
| 03/15/2001 | Administrative Update Applied |
| 03/13/2001 | License Renewed |
| 11/13/2000 | Renewal Reminder Letter Sent |
| 08/13/1999 | License Converted |
| 08/11/1999 | License Assigned (Full Assignment) |
| 05/04/1998 | License Assigned (Full Assignment) |
| 01/06/1994 | License Modified |
| 01/04/1994 | License Modified |
| 12/29/1993 | License Modified |
| 04/25/1991 | License Renewed |
| 01/18/1989 | License Modified |
| 02/13/1988 | License Modified |
| 05/15/1987 | License Modified |
| 09/25/1986 | License Modified |
| 07/23/1985 | License Modified |
| 05/22/1985 | Application Granted |