Complete list of the phone numbers in Katoomba NSW.
| From - To | Location | Network |
|---|---|---|
| 02 4700 0000 - 02 4700 2999 | Katoomba NSW 2780 | IPTel Pty Limited |
| 02 4700 9000 - 02 4700 9999 | Katoomba NSW 2780 | Chime Communications Pty Ltd |
| 02 4703 0000 - 02 4703 0999 | Katoomba NSW 2780 | Engin Pty Limited |
| 02 4703 5000 - 02 4703 5999 | Katoomba NSW 2780 | Clarinet Australia Pty Ltd |
| 02 4704 0000 - 02 4704 0999 | Katoomba NSW 2780 | Primus Telecommunications Pty Limited |
| 02 4704 4000 - 02 4704 4099 | Katoomba NSW 2780 | Optus Networks Pty Limited |
| 02 4704 4100 - 02 4704 4399 | Katoomba NSW 2780 | Optus Networks Pty Limited |
| 02 4704 4400 - 02 4704 4999 | Katoomba NSW 2780 | Optus Networks Pty Limited |
| 02 4705 3000 - 02 4705 3999 | Katoomba NSW 2780 | Redback Communications Pty Ltd |
| 02 4705 8000 - 02 4705 8999 | Katoomba NSW 2780 | Agile Pty Ltd |
| 02 4706 3000 - 02 4706 3999 | Katoomba NSW 2780 | Optus Networks Pty Limited |
| 02 4706 6000 - 02 4706 6999 | Katoomba NSW 2780 | Gotalk Limited |
| 02 4708 7000 - 02 4708 7999 | Katoomba NSW 2780 | Primus Telecommunications Pty Limited |
| 02 4709 4000 - 02 4709 4999 | Katoomba NSW 2780 | iVox Pty Ltd |
| 02 4709 9000 - 02 4709 9999 | Katoomba NSW 2780 | Virtutel Pty Ltd |
| 02 4710 4000 - 02 4710 4999 | Katoomba NSW 2780 | Soul Pattinson Telecommunications Pty Limited |
| 02 4710 9000 - 02 4710 9999 | Katoomba NSW 2780 | NetSIP Pty Ltd |
| 02 4711 7000 - 02 4711 7999 | Katoomba NSW 2780 | Net Intellect Pty Ltd |
| 02 4711 9000 - 02 4711 9999 | Katoomba NSW 2780 | Overload Transport Industries Pty. Ltd. |
| 02 4712 7000 - 02 4712 7999 | Katoomba NSW 2780 | Emerge Internet Pty Ltd |
| 02 4713 2000 - 02 4713 2999 | Katoomba NSW 2780 | Why Pay More 4 Less Pty Ltd |
| 02 4713 7000 - 02 4713 7999 | Katoomba NSW 2780 | Style Telco Pty Ltd |
| 02 4742 0000 - 02 4742 0999 | Katoomba NSW 2780 | Powertel Limited |
| 02 4742 7000 - 02 4742 9999 | Katoomba NSW 2780 | Optus Networks Pty Limited |
| 02 4760 8000 - 02 4760 9999 | Katoomba NSW 2780 | Optus Mobile Pty Limited |
| 02 4778 0000 - 02 4778 0999 | Katoomba NSW 2780 | RSL COM Australia Pty Limited |
| 02 4780 0000 - 02 4780 2999 | Katoomba NSW 2780 | Telstra Corporation Limited |
| 02 4780 5000 - 02 4780 8999 | Katoomba NSW 2780 | Telstra Corporation Limited |
| 02 4781 0000 - 02 4781 9999 | Katoomba NSW 2780 | Hutchison Telecommunications (Australia) Limited |
| 02 4782 0000 - 02 4782 9999 | Katoomba NSW 2780 | Telstra Corporation Limited |
| 02 4783 0000 - 02 4783 0999 | Katoomba NSW 2780 | Gotalk Limited |
| 02 4784 0000 - 02 4785 9999 | Katoomba NSW 2780 | Telstra Corporation Limited |
| 02 4787 0000 - 02 4788 9999 | Katoomba NSW 2780 | Telstra Corporation Limited |
