| RINGER | No of PEALS | FIRST | LAST |
| Richard C Offen | 4 | 22/05/2002 | 13/04/2005 |
| Andrew C Ogden | 17 | 20/11/1994 | 11/11/2018 |
| Frank C Oliver | 6 | 16/02/1923 | 26/12/1931 |
| Charles Ollier | 5 | 03/04/1893 | 23/02/1895 |
| Ann C Orme | 8 | 02/03/1985 | 19/07/1986 |
| C Michael Orme | 15 | 02/03/1985 | 25/10/2008 |
| Frank Osbaldiston | 3 | 15/01/1977 | 09/03/2007 |
| Rosemary S Ovens | 1 | 19/03/1983 | |
| Harry Overton | 3 | 03/12/1927 | 13/10/1928 |
| Denis B B Owen | 4 | 04/07/1998 | 03/08/2008 |
| T Owen | 2 | 22/05/1954 | 19/06/1954 |