| Date | Action |
| 02/03/2002 | License Status Set to Expired |
| 06/11/2001 | Renewal Reminder Letter Sent |
| 05/09/2001 | Administrative Update Applied |
| 08/14/1999 | License Converted |
| 08/04/1999 | License Assigned (Full Assignment) |
| 10/14/1997 | License Assigned (Full Assignment) |
| 04/09/1997 | Internal Correction Applied |
| 04/08/1997 | License Assigned (Full Assignment) |
| 08/21/1996 | License Renewed |
| 04/24/1995 | Internal Correction Applied |
| 04/21/1995 | Internal Correction Applied |
| 04/20/1995 | License Assigned (Full Assignment) |
| 09/05/1991 | License Issued |