| Date | Action |
| 08/17/2011 | License Canceled |
| 01/03/2008 | License Renewed |
| 12/17/2007 | Renewal Reminder Letter Sent |
| 11/20/2003 | Administrative Update Applied |
| 11/13/2003 | License Assigned (Full Assignment) |
| 07/09/2003 | License Modified |
| 03/29/2001 | Administrative Update Applied |
| 02/08/2001 | License Assigned (Full Assignment) |
| 09/18/2000 | License Transferred |
| 04/06/2000 | Administrative Update Applied |
| 04/06/2000 | Administrative Update Applied |
| 04/05/2000 | Administrative Update Applied |
| 01/27/2000 | Authorization Printed |
| 01/27/2000 | Internal Correction Applied |
| 01/27/2000 | Internal Duplicate Requested |
| 12/14/1999 | Authorization Printed |
| 12/13/1999 | Internal Correction Applied |
| 12/13/1999 | Internal Duplicate Requested |
| 12/09/1999 | License Modified |
| 08/13/1999 | License Converted |
| 01/16/1998 | License Renewed |
| 03/10/1993 | License Modified |
| 11/14/1988 | License Modified |
| 11/04/1983 | License Modified |
| 05/27/1981 | License Modified |
| 12/13/1979 | License Modified |
| 09/19/1978 | License Modified |
| 11/10/1977 | License Modified |
| 08/23/1977 | License Renewed |