| February 2009 | ||
| 20/02/09 | The alliance f-a (today: UAO$) was founded. | |
Founding members::  mut206. | ||
| 26/02/09 | Joining of:Prontera. | |
 The alliance reaches a population more than 100. | ||
| 27/02/09 | Joining of:seacopotan. | |
| 28/02/09 | Joining of:Tiberius22 and pengtrils. | |
| March 2009 | ||
| 01/03/09 | Joining of:Shropshire. | |
| 06/03/09 | Joining of:bobbissecretive. | |
| 07/03/09 | Joining of:atieck. | |
| 08/03/09 | Joining of:sheeda. | |
| 11/03/09 | Joining of:willmg. | |
| The alliance reaches a population more than 1,000. | ||
| 21/03/09 | Leaving of:bobbissecretive. | |
| Deletion of:Tiberius22. | ||
| April 2009 | ||
| 07/04/09 | Deletion of:sheeda. | |
| 13/04/09 | Deletion of:mut206. | |
| 24/04/09 | Joining of:bigg chief. | |
| 25/04/09 | Joining of:gaurav. | |
| Deletion of:willmg. | ||
| 27/04/09 | Joining of:irogko29. | |
| 28/04/09 | Deletion of:Prontera. | |
| May 2009 | ||
| 04/05/09 | The alliance is now known as UAO$. | |
| 08/05/09 | Deletion of:atieck. | |
| 13/05/09 | Joining of:Soridor. | |
| June 2009 | ||
| 18/06/09 | Deletion of:Shropshire. | |
| July 2009 | ||
| 03/07/09 | Deletion of:irogko29. | |