| Date | Action |
| 05/05/2002 | License Status Set to Expired |
| 09/24/2001 | Renewal Reminder Letter Sent |
| 02/20/2001 | License Modified |
| 10/29/1999 | Administrative Update Applied |
| 08/13/1999 | License Converted |
| 12/03/1997 | Internal Correction Applied |
| 04/15/1997 | Internal Correction Applied |
| 04/14/1997 | Internal Correction Applied |
| 04/08/1997 | License Assigned (Full Assignment) |
| 12/17/1996 | License Modified |
| 02/06/1992 | License Modified |
| 01/02/1992 | License Modified |
| 02/13/1987 | License Modified |
| 06/20/1984 | License Modified |
| 02/26/1982 | License Issued |