Optus number prefixes
Optus prefixes in Australia: 401, 402, 403, 411, 412, 413, 421, 422, 423, 431, 432, 434…. Number format +61 401 XXX XXX.
401
- Country
Australia +61- Prefixes
- 401, 402, 403, 411, 412, 413, 421, 422, 423, 431, 432, 434, 435, 466, 468, 478, 479, 481, 482, 483, 485, 489, 495
- Number format
- +61 401 XXX XXX
- Within the country
- 0401 XXX XXX
- Number ranges
- 401, 402, 403, 411, 412, 413, 421, 422, 423, 431, 432, 434, 435, 466, 468, 478, 479, 481, 482, 485, 495, 4839, 4890, 4891, 4892, 4893
A prefix shows which operator a number range was originally assigned to. In many countries subscribers can port their number to another operator, so the prefix does not guarantee the current operator.