Complete list of the phone numbers in Holland Rocks WA.
| From - To | Location | Network |
|---|---|---|
| 08 6810 5000 - 08 6810 5999 | Holland Rocks WA | Optus Networks Pty Limited |
| 08 6820 5900 - 08 6820 5999 | Holland Rocks WA | Virtutel Pty Ltd |
| 08 6824 4000 - 08 6824 4999 | Holland Rocks WA | Symbio Networks Pty Ltd |
| 08 6830 5200 - 08 6830 5299 | Holland Rocks WA | Soul Pattinson Telecommunications Pty Limited |
| 08 6831 5500 - 08 6831 5599 | Holland Rocks WA | NetSIP Pty Ltd |
| 08 6832 6800 - 08 6832 6899 | Holland Rocks WA | Net Intellect Pty Ltd |
| 08 6833 6100 - 08 6833 6199 | Holland Rocks WA | Overload Transport Industries Pty. Ltd. |
| 08 6835 0400 - 08 6835 0499 | Holland Rocks WA | Emerge Internet Pty Ltd |
| 08 6836 0700 - 08 6836 0799 | Holland Rocks WA | Why Pay More 4 Less Pty Ltd |
| 08 6837 2000 - 08 6837 2099 | Holland Rocks WA | Style Telco Pty Ltd |
| 08 9810 6000 - 08 9810 8999 | Holland Rocks WA | IPTel Pty Limited |
| 08 9815 9000 - 08 9815 9999 | Holland Rocks WA | Chime Communications Pty Ltd |
| 08 9871 8000 - 08 9871 9999 | Holland Rocks WA | Telstra Corporation Limited |
| 08 9893 8000 - 08 9893 8099 | Holland Rocks WA | Clarinet Australia Pty Ltd |
| 08 9893 8100 - 08 9893 8199 | Holland Rocks WA | Symbio Networks Pty Ltd |
| 08 9893 8200 - 08 9893 8299 | Holland Rocks WA | Gotalk Limited |
| 08 9893 8300 - 08 9893 8399 | Holland Rocks WA | Redback Communications Pty Ltd |
| 08 9893 8400 - 08 9893 8499 | Holland Rocks WA | Primus Telecommunications Pty Limited |
| 08 9893 8500 - 08 9893 8599 | Holland Rocks WA | Primus Telecommunications Pty Limited |
| 08 9893 8600 - 08 9893 8699 | Holland Rocks WA | iVox Pty Ltd |
| 08 9893 8700 - 08 9893 8799 | Holland Rocks WA | AAPT Limited |
| 08 9893 8800 - 08 9893 8899 | Holland Rocks WA | Engin Pty Limited |