| Pos | Name | Country | stamps | Since |
|---|---|---|---|---|
| 474 | Flores Sergio | Argentina | 14 | 29/04/2012 |
| 248 | Flores Monica | Argentina | 176 | 12/09/2012 |
| 729 | Fleitas Hector | Uruguay | 1 | 04/05/2011 |
| 350 | Filipe Tiago Manuel Da | Portugal | 60 | 10/04/2020 |
| 326 | Figueroa30 Figueroa30 | Puerto Rico | 60 | 31/01/2016 |
| 312 | Figueres Octavi | España | 76 | 03/01/2014 |
| 552 | Ferrizo Lunares Jorge | España | 10 | 10/09/2015 |
| 985 | Ferrer Josep Maria | España | 1 | 20/09/2012 |
| 416 | Fernández Sánchez Conchita | España | 49 | 07/05/2013 |
| 891 | Fernández Gimeno Salvador | España | 1 | 28/02/2017 |
| 991 | Fernandez Fernandez Daniel | España | 1 | 28/11/2013 |
| 10 | Fernandez Besada Nelida | España | 23090 | 11/05/2010 |
| 581 | Fernández Barrado Enrique Carlos | España | 4 | 08/12/2013 |
| 320 | Fernandez Arias Tamara | España | 45 | 26/08/2009 |
| 9 | Fernández Jesús M. | España | 8233 | 29/07/2008 |
| 297 | Fernández Juan M | España | 49 | 06/01/2009 |
| 16 | Fernandez Marcos | España | 7069 | 23/01/2009 |
| 456 | Fernandez Macarena | España | 9 | 28/05/2009 |
| 374 | Fernandez Pedro Antonio | España | 45 | 17/09/2009 |
| 573 | Fernandez Echedey | España | 9 | 12/10/2010 |