| 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) |
| 04/02/1999 | Internal Correction Applied |
| 05/04/1998 | License Assigned (Full Assignment) |
| 03/01/1994 | License Modified |
| 04/25/1991 | License Renewed |
| 07/22/1988 | License Modified |
| 08/14/1986 | License Modified |
| 05/15/1986 | License Modified |
| 05/09/1985 | License Modified |
| 03/28/1985 | Application Granted |
| 03/28/1985 | License Modified |