| Date | Action |
| 09/23/2008 | License Canceled |
| 04/15/2008 | License Renewed |
| 03/03/2008 | Renewal Reminder Letter Sent |
| 06/16/2005 | Administrative Update Applied |
| 06/16/2005 | Application Receipt Letter sent |
| 04/30/2002 | License Modified |
| 11/15/2001 | License Modified |
| 06/22/2001 | Administrative Update Applied |
| 06/24/2000 | Administrative Update Applied |
| 08/13/1999 | License Converted |
| 05/29/1998 | License Assigned (Full Assignment) |
| 06/27/1997 | Internal Correction Applied |
| 06/16/1997 | Internal Correction Applied |
| 08/12/1993 | License Modified |
| 08/12/1993 | License Modified |
| 07/07/1993 | License Modified |
| 07/03/1993 | License Modified |
| 05/13/1993 | License Modified |
| 05/12/1993 | License Modified |
| 04/27/1993 | License Modified |
| 08/22/1988 | License Modified |
| 04/29/1983 | License Issued |