Complete list of the phone numbers in Castle Rock NSW.
| From - To | Location | Network |
|---|---|---|
| 02 5501 0000 - 02 5501 0999 | Castle Rock NSW 2333 | Redback Communications Pty Ltd |
| 02 5512 1000 - 02 5512 2999 | Castle Rock NSW 2333 | Optus Mobile Pty Limited |
| 02 5516 5000 - 02 5516 5999 | Castle Rock NSW 2333 | Primus Telecommunications Pty Limited |
| 02 5517 9000 - 02 5517 9999 | Castle Rock NSW 2333 | Virtutel Pty Ltd |
| 02 5521 8000 - 02 5521 8999 | Castle Rock NSW 2333 | iVox Pty Ltd |
| 02 5531 5000 - 02 5531 5999 | Castle Rock NSW 2333 | AAPT Limited |
| 02 5535 3000 - 02 5535 3999 | Castle Rock NSW 2333 | Soul Pattinson Telecommunications Pty Limited |
| 02 5539 7000 - 02 5539 7999 | Castle Rock NSW 2333 | NetSIP Pty Ltd |
| 02 5545 9000 - 02 5545 9999 | Castle Rock NSW 2333 | Net Intellect Pty Ltd |
| 02 5548 5000 - 02 5548 5999 | Castle Rock NSW 2333 | Overload Transport Industries Pty. Ltd. |
| 02 5552 0000 - 02 5552 0999 | Castle Rock NSW 2333 | RSL COM Australia Pty Limited |
| 02 5562 4000 - 02 5562 4999 | Castle Rock NSW 2333 | Emerge Internet Pty Ltd |
| 02 5566 8000 - 02 5566 8999 | Castle Rock NSW 2333 | Why Pay More 4 Less Pty Ltd |
| 02 5571 2000 - 02 5571 2999 | Castle Rock NSW 2333 | Style Telco Pty Ltd |
| 02 6502 6000 - 02 6502 8999 | Castle Rock NSW 2333 | IPTel Pty Limited |
| 02 6512 9000 - 02 6512 9999 | Castle Rock NSW 2333 | Clarinet Australia Pty Ltd |
| 02 6517 4000 - 02 6517 4999 | Castle Rock NSW 2333 | Engin Pty Limited |
| 02 6521 0000 - 02 6521 1999 | Castle Rock NSW 2333 | Telstra Corporation Limited |
| 02 6525 9000 - 02 6525 9999 | Castle Rock NSW 2333 | Primus Telecommunications Pty Limited |
| 02 6529 9000 - 02 6529 9999 | Castle Rock NSW 2333 | Optus Networks Pty Limited |
| 02 6534 4000 - 02 6534 4999 | Castle Rock NSW 2333 | Gotalk Limited |
| 02 6547 8000 - 02 6547 9999 | Castle Rock NSW 2333 | Telstra Corporation Limited |
| 02 6549 5000 - 02 6549 5999 | Castle Rock NSW 2333 | Telstra Corporation Limited |
| 02 6597 7000 - 02 6597 7999 | Castle Rock NSW 2333 | Chime Communications Pty Ltd |
