| Date | Action |
| 05/30/2002 | License Canceled |
| 09/06/2001 | License Assigned (Full Assignment) |
| 09/06/2001 | License Transferred |
| 02/27/2001 | License Renewed |
| 11/13/2000 | Renewal Reminder Letter Sent |
| 05/19/2000 | License Transferred |
| 05/19/2000 | License Transferred |
| 08/14/1999 | License Converted |
| 03/26/1999 | Internal Correction Applied |
| 09/10/1998 | Duplicate Authorization Generated |
| 11/17/1997 | License Transferred |
| 11/14/1997 | License Assigned (Full Assignment) |
| 08/12/1997 | Internal Correction Applied |
| 06/12/1997 | Internal Correction Applied |
| 07/17/1995 | License Modified |
| 01/23/1995 | License Modified |
| 07/20/1994 | License Assigned (Full Assignment) |
| 04/17/1991 | License Renewed |
| 04/17/1991 | License Renewed |
| 03/25/1991 | License Renewed |
| 11/20/1990 | License Modified |
| 07/30/1990 | License Modified |
| 03/19/1990 | Application Granted |
| 03/19/1990 | Application Granted |