Numbers starting with 18
1,181 numbers across 1 block. Pick a block to see every number in it.
Blocks
Technical details: register allocations
Which phone companies the national numbering register has assigned these numbers to.
| Range | Type | Status | Holder | Area |
|---|---|---|---|---|
| 1800000000 to 1800000000 | freephone | allocated | Optus Networks Pty Limited | |
| 1800000001 to 1800000001 | freephone | allocated | Primus Telecommunications Pty Limited | |
| 1800000002 to 1800000002 | freephone | allocated | Symbio Networks Pty Ltd | |
| 1800000003 to 1800000003 | freephone | allocated | Telstra Limited | |
| 1800000004 to 1800000004 | freephone | allocated | Pipe Networks Pty Limited | |
| 1800000005 to 1800000005 | freephone | allocated | Telstra Limited | |
| 1800000006 to 1800000007 | freephone | allocated | Symbio Networks Pty Ltd | |
| 1800000010 to 1800000010 | freephone | allocated | Telstra Limited | |
| 1800000011 to 1800000011 | freephone | allocated | Primus Telecommunications Pty Limited | |
| 1800000012 to 1800000012 | freephone | allocated | Primus Telecommunications Pty Limited | |
| 1800000013 to 1800000017 | freephone | spare | Unassigned | |
| 1800000018 to 1800000018 | freephone | allocated | Symbio Networks Pty Ltd | |
| 1800000019 to 1800000019 | freephone | allocated | Telstra Limited | |
| 1800000020 to 1800000020 | freephone | allocated | Telstra Limited | |
| 1800000021 to 1800000021 | freephone | allocated | Optus Networks Pty Limited | |
| 1800000022 to 1800000022 | freephone | spare | Unassigned | |
| 1800000023 to 1800000034 | freephone | spare | Unassigned | |
| 1800000035 to 1800000035 | freephone | allocated | Optus Networks Pty Limited | |
| 1800000036 to 1800000041 | freephone | spare | Unassigned | |
| 1800000042 to 1800000042 | freephone | allocated | Telstra Limited | |
| 1800000043 to 1800000045 | freephone | spare | Unassigned | |
| 1800000046 to 1800000046 | freephone | allocated | Telstra Limited | |
| 1800000047 to 1800000054 | freephone | spare | Unassigned | |
| 1800000055 to 1800000055 | freephone | allocated | Primus Telecommunications Pty Limited | |
| 1800000056 to 1800000056 | freephone | spare | Unassigned | |
| 1802000 to 1802000 | freephone | spare | Unassigned | |
| 1802001 to 1802001 | freephone | allocated | Telstra Limited | |
| 1802002 to 1802003 | freephone | spare | Unassigned | |
| 1802004 to 1802004 | freephone | allocated | Telstra Limited | |
| 1802005 to 1802005 | freephone | allocated | Optus Networks Pty Limited | |
| 1802006 to 1802019 | freephone | spare | Unassigned | |
| 1802020 to 1802020 | freephone | allocated | Telstra Limited | |
| 1802021 to 1802029 | freephone | spare | Unassigned | |
| 1802031 to 1802049 | freephone | spare | Unassigned | |
| 1802050 to 1802050 | freephone | allocated | Telstra Limited | |
| 1802051 to 1802079 | freephone | spare | Unassigned | |
| 1802080 to 1802080 | freephone | allocated | Telstra Limited | |
| 1802081 to 1802081 | freephone | allocated | Telstra Limited | |
| 1802082 to 1802097 | freephone | spare | Unassigned | |
| 1802098 to 1802098 | freephone | allocated | Telstra Limited | |
| 1802099 to 1802099 | freephone | spare | Unassigned | |
| 1802100 to 1802110 | freephone | spare | Unassigned | |
| 1802111 to 1802111 | freephone | allocated | Telstra Limited | |
| 1802112 to 1802119 | freephone | spare | Unassigned | |
| 1802120 to 1802120 | freephone | allocated | Telstra Limited | |
| 1802121 to 1802199 | freephone | spare | Unassigned | |
| 1802200 to 1802243 | freephone | spare | Unassigned | |
| 1802244 to 1802244 | freephone | allocated | Telstra Limited | |
| 1802245 to 1802265 | freephone | spare | Unassigned | |
| 1802266 to 1802266 | freephone | allocated | Telstra Limited |