| Date | Action |
| 04/24/2003 | License Canceled |
| 04/23/2002 | Administrative Update Applied |
| 08/03/2001 | License Transferred |
| 03/06/2001 | License Renewed |
| 01/18/2001 | Administrative Update Applied |
| 11/13/2000 | Renewal Reminder Letter Sent |
| 11/10/2000 | Administrative Update Applied |
| 06/30/2000 | License Transferred |
| 06/29/2000 | License Assigned (Full Assignment) |
| 08/14/1999 | License Converted |
| 08/03/1999 | Internal Correction Applied |
| 06/23/1999 | Internal Correction Applied |
| 10/16/1998 | Internal Correction Applied |
| 10/23/1997 | License Transferred |
| 08/14/1997 | License Assigned (Full Assignment) |
| 04/17/1991 | License Renewed |
| 05/02/1990 | Application Granted |