| Date | Action |
| 03/07/2018 | License Canceled |
| 01/01/2018 | Renewal Reminder Letter Sent |
| 05/22/2008 | License Renewed |
| 01/07/2008 | Renewal Reminder Letter Sent |
| 03/26/2003 | Administrative Update Applied |
| 03/15/2003 | Administrative Update Applied |
| 08/30/2002 | License Transferred |
| 10/02/2000 | Internal Correction Applied |
| 10/02/2000 | Internal Correction Applied |
| 10/02/2000 | License Cancellation Reversed |
| 09/20/2000 | License Canceled |
| 04/26/2000 | License Assigned (Full Assignment) |
| 04/18/2000 | License Transferred |
| 12/07/1999 | License Modified |
| 08/14/1999 | License Converted |
| 01/26/1999 | Internal Correction Applied |
| 11/03/1998 | Internal Correction Applied |
| 09/18/1998 | Administrative Update Applied |
| 03/28/1998 | License Renewed |
| 02/05/1993 | License Modified |
| 03/24/1989 | License Issued |