| Date | Action |
| 12/16/2003 | License Canceled |
| 02/22/2002 | License Assigned (Full Assignment) |
| 09/26/2000 | License Renewed |
| 05/07/2000 | Renewal Reminder Letter Sent |
| 12/17/1999 | Administrative Update Applied |
| 12/17/1999 | Administrative Update Applied |
| 12/07/1999 | Administrative Update Applied |
| 08/13/1999 | License Converted |
| 02/08/1999 | Application Granted |
| 01/13/1999 | Internal Correction Applied |
| 01/12/1999 | Internal Correction Applied |
| 01/05/1999 | License Modified |
| 04/07/1998 | Administrative Update Applied |
| 11/26/1997 | Internal Correction Applied |
| 06/27/1994 | License Modified |
| 04/19/1994 | License Modified |
| 10/06/1988 | Application Granted |