| Date | Action |
| 09/28/2005 | License Canceled |
| 07/30/2002 | License Renewed |
| 06/17/2002 | Renewal Reminder Letter Sent |
| 06/27/2000 | Administrative Update Applied |
| 06/01/2000 | License Assigned (Full Assignment) |
| 02/25/2000 | Administrative Update Applied |
| 02/25/2000 | Administrative Update Applied |
| 08/14/1999 | License Converted |
| 05/11/1998 | Internal Correction Applied |
| 05/08/1998 | License Assigned (Full Assignment) |
| 10/02/1997 | License Assigned (Full Assignment) |
| 09/11/1997 | Internal Correction Applied |
| 09/10/1997 | License Renewed |
| 02/04/1992 | License Issued |