| Date | Action |
| 05/01/2010 | License Status Set to Expired |
| 12/07/2009 | Renewal Reminder Letter Sent |
| 03/12/2004 | Application Receipt Letter sent |
| 06/19/2003 | License Assigned (Full Assignment) |
| 08/17/2002 | License Transferred |
| 03/13/2002 | License Transferred |
| 02/27/2001 | License Renewed |
| 11/13/2000 | Renewal Reminder Letter Sent |
| 08/14/1999 | License Converted |
| 06/28/1999 | Internal Correction Applied |
| 05/13/1999 | License Assigned (Full Assignment) |
| 12/23/1997 | Internal Correction Applied |
| 05/22/1997 | Internal Correction Applied |
| 05/20/1997 | Internal Correction Applied |
| 10/30/1991 | License Issued |
| 07/16/1990 | Application Granted |