Complete list of the phone numbers in Crystal Brook SA.
| From - To | Location | Network |
|---|---|---|
| 08 7607 2000 - 08 7607 2999 | Crystal Brook SA 5523 | Optus Networks Pty Limited |
| 08 7611 8000 - 08 7611 9999 | Crystal Brook SA 5523 | Optus Mobile Pty Limited |
| 08 7625 7400 - 08 7625 7499 | Crystal Brook SA 5523 | Virtutel Pty Ltd |
| 08 7627 5000 - 08 7627 5999 | Crystal Brook SA 5523 | Symbio Networks Pty Ltd |
| 08 7633 5200 - 08 7633 5299 | Crystal Brook SA 5523 | Soul Pattinson Telecommunications Pty Limited |
| 08 7634 5000 - 08 7634 5099 | Crystal Brook SA 5523 | NetSIP Pty Ltd |
| 08 7635 9800 - 08 7635 9899 | Crystal Brook SA 5523 | Net Intellect Pty Ltd |
| 08 7636 2600 - 08 7636 2699 | Crystal Brook SA 5523 | Overload Transport Industries Pty. Ltd. |
| 08 7637 7400 - 08 7637 7499 | Crystal Brook SA 5523 | Emerge Internet Pty Ltd |
| 08 7638 6200 - 08 7638 6299 | Crystal Brook SA 5523 | Why Pay More 4 Less Pty Ltd |
| 08 7639 5000 - 08 7639 5099 | Crystal Brook SA 5523 | Style Telco Pty Ltd |
| 08 8604 6000 - 08 8604 8999 | Crystal Brook SA 5523 | IPTel Pty Limited |
| 08 8636 0000 - 08 8636 4999 | Crystal Brook SA 5523 | Telstra Corporation Limited |
| 08 8636 9000 - 08 8636 9999 | Crystal Brook SA 5523 | Telstra Corporation Limited |
| 08 8638 5000 - 08 8638 5999 | Crystal Brook SA 5523 | Telstra Corporation Limited |
| 08 8643 2000 - 08 8643 2099 | Crystal Brook SA 5523 | Clarinet Australia Pty Ltd |
| 08 8643 2100 - 08 8643 2199 | Crystal Brook SA 5523 | Primus Telecommunications Pty Limited |
| 08 8643 2200 - 08 8643 2299 | Crystal Brook SA 5523 | Gotalk Limited |
| 08 8643 2300 - 08 8643 2399 | Crystal Brook SA 5523 | Redback Communications Pty Ltd |
| 08 8643 2400 - 08 8643 2499 | Crystal Brook SA 5523 | Agile Pty Ltd |
| 08 8643 2500 - 08 8643 2599 | Crystal Brook SA 5523 | iVox Pty Ltd |
| 08 8643 2600 - 08 8643 2699 | Crystal Brook SA 5523 | AAPT Limited |
| 08 8643 2700 - 08 8643 2799 | Crystal Brook SA 5523 | Symbio Networks Pty Ltd |
| 08 8652 9000 - 08 8652 9999 | Crystal Brook SA 5523 | Engin Pty Limited |
| 08 8692 2000 - 08 8692 2999 | Crystal Brook SA 5523 | Chime Communications Pty Ltd |