Complete list of the phone numbers in Cumborah NSW.
| From - To | Location | Network |
|---|---|---|
| 02 5801 9000 - 02 5801 9999 | Cumborah NSW 2832 | Optus Networks Pty Limited |
| 02 5813 6000 - 02 5813 7999 | Cumborah NSW 2832 | Optus Mobile Pty Limited |
| 02 5824 7200 - 02 5824 7299 | Cumborah NSW 2832 | Virtutel Pty Ltd |
| 02 5826 9000 - 02 5826 9999 | Cumborah NSW 2832 | Symbio Networks Pty Ltd |
| 02 5831 5800 - 02 5831 5899 | Cumborah NSW 2832 | Soul Pattinson Telecommunications Pty Limited |
| 02 5832 5400 - 02 5832 5499 | Cumborah NSW 2832 | NetSIP Pty Ltd |
| 02 5834 2000 - 02 5834 2099 | Cumborah NSW 2832 | Net Intellect Pty Ltd |
| 02 5835 0600 - 02 5835 0699 | Cumborah NSW 2832 | Overload Transport Industries Pty. Ltd. |
| 02 5836 9200 - 02 5836 9299 | Cumborah NSW 2832 | Emerge Internet Pty Ltd |
| 02 5837 8800 - 02 5837 8899 | Cumborah NSW 2832 | Why Pay More 4 Less Pty Ltd |
| 02 5838 9400 - 02 5838 9499 | Cumborah NSW 2832 | Style Telco Pty Ltd |
| 02 6804 4000 - 02 6804 4999 | Cumborah NSW 2832 | IPTel Pty Limited |
| 02 6820 8000 - 02 6820 8999 | Cumborah NSW 2832 | Telstra Corporation Limited |
| 02 6828 8000 - 02 6828 8999 | Cumborah NSW 2832 | Telstra Corporation Limited |
| 02 6838 8000 - 02 6838 8999 | Cumborah NSW 2832 | Chime Communications Pty Ltd |
| 02 6856 7000 - 02 6856 7099 | Cumborah NSW 2832 | Clarinet Australia Pty Ltd |
| 02 6856 7100 - 02 6856 7199 | Cumborah NSW 2832 | Primus Telecommunications Pty Limited |
| 02 6856 7200 - 02 6856 7299 | Cumborah NSW 2832 | Gotalk Limited |
| 02 6856 7300 - 02 6856 7399 | Cumborah NSW 2832 | Redback Communications Pty Ltd |
| 02 6856 7400 - 02 6856 7499 | Cumborah NSW 2832 | Agile Pty Ltd |
| 02 6856 7500 - 02 6856 7599 | Cumborah NSW 2832 | iVox Pty Ltd |
| 02 6856 7600 - 02 6856 7699 | Cumborah NSW 2832 | AAPT Limited |
| 02 6856 7700 - 02 6856 7799 | Cumborah NSW 2832 | Symbio Networks Pty Ltd |
| 02 6856 7800 - 02 6856 7899 | Cumborah NSW 2832 | Engin Pty Limited |