Prefixes & Brand Listing
If your prefix and/or brand is not listed please contact the AMR.
| Oakover Valley |  |
| Oak Park | |
| Oakbray | |
| Oakden | |
| Oakhaven | |
| Oakleigh Park | |
| Oakley Downs | |
| Oakup Valley | |
| Oakwood | |
| Oberon | |
| Odyssey Park | |
| Ohana | |
| Oklahoma | |
| Old Huon Track | |
| Old Junee | |
| Olisen Park | |
| Olive Park | |
| Omaroo | |
| Omega | |
| Onagh | |
| Oramor | |
| Osterley | |
| Otway View |  |
| Our Dream | |
| Our Lil Dobbins | |
| Our Way | |
| Out West | |
| Overflow | |
Ozspot |