| Date | Action |
| 04/02/2013 | License Canceled |
| 09/19/2012 | License Renewed |
| 09/03/2012 | Renewal Reminder Letter Sent |
| 03/11/2011 | Administrative Update Applied |
| 03/11/2011 | Application Receipt Letter sent |
| 03/28/2007 | Administrative Update Applied |
| 03/28/2007 | Application Receipt Letter sent |
| 03/14/2007 | Administrative Update Applied |
| 03/14/2007 | Application Receipt Letter sent |
| 08/23/2006 | LTSFND |
| 08/23/2006 | FRN Association Letter sent |
| 02/08/2006 | License Modified |
| 11/15/2005 | Application Receipt Letter sent |
| 11/16/2002 | License Renewed |
| 09/03/2002 | Renewal Reminder Letter Sent |
| 05/31/2001 | License Assigned (Full Assignment) |
| 05/31/2001 | License Assigned (Full Assignment) |
| 05/15/2000 | License Modified |
| 08/14/1999 | License Converted |
| 11/25/1997 | License Renewed |
| 11/24/1997 | Internal Correction Applied |
| 04/27/1995 | Internal Correction Applied |
| 04/26/1995 | License Assigned (Full Assignment) |
| 12/19/1991 | License Modified |
| 11/12/1991 | License Modified |
| 03/15/1991 | License Modified |
| 03/10/1989 | License Modified |
| 07/02/1987 | License Modified |
| 06/04/1987 | License Modified |
| 04/22/1987 | License Modified |
| 01/30/1987 | License Issued |