| Date | Action |
| 12/20/2002 | License Canceled |
| 10/08/2002 | License Assigned (Full Assignment) |
| 10/08/2002 | License Transferred |
| 06/03/2002 | License Assigned (Full Assignment) |
| 06/03/2002 | License Transferred |
| 02/27/2001 | License Renewed |
| 11/13/2000 | Renewal Reminder Letter Sent |
| 05/04/2000 | License Transferred |
| 08/13/1999 | License Converted |
| 08/05/1999 | Internal Correction Applied |
| 06/03/1999 | License Assigned (Full Assignment) |
| 10/30/1998 | License Transferred |
| 05/30/1997 | Internal Correction Applied |
| 02/26/1997 | License Transferred |
| 11/01/1994 | License Transferred |
| 05/31/1994 | License Assigned (Full Assignment) |
| 02/26/1986 | Application Granted |