| Date | Action |
| 03/17/2002 | License Status Set to Expired |
| 07/23/2001 | Renewal Reminder Letter Sent |
| 04/20/2001 | License Assigned (Full Assignment) |
| 02/14/2001 | Administrative Update Applied |
| 11/13/1999 | Administrative Update Applied |
| 11/13/1999 | Administrative Update Applied |
| 08/13/1999 | License Converted |
| 06/23/1999 | License Assigned (Full Assignment) |
| 10/16/1996 | License Modified |
| 11/07/1995 | License Assigned (Full Assignment) |
| 03/18/1993 | License Modified |
| 02/29/1988 | License Modified |
| 09/21/1984 | License Modified |
| 04/01/1983 | License Modified |
| 05/19/1981 | License Modified |
| 01/05/1981 | License Modified |