| Date | Action |
| 06/06/2003 | License Canceled |
| 05/14/2003 | Administrative Update Applied |
| 03/13/2001 | License Renewed |
| 11/13/2000 | Renewal Reminder Letter Sent |
| 08/14/1999 | License Converted |
| 08/25/1997 | Internal Correction Applied |
| 05/27/1997 | Internal Correction Applied |
| 05/21/1997 | Internal Correction Applied |
| 05/08/1997 | Internal Correction Applied |
| 02/26/1996 | License Assigned (Full Assignment) |
| 02/14/1992 | License Assigned (Full Assignment) |
| 11/07/1991 | License Modified |
| 11/01/1990 | Application Granted |
| 10/22/1990 | Application Granted |
| 01/18/1989 | License Modified |
| 07/23/1985 | Application Granted |