Complete list of the phone numbers in Kobyboyn VIC.
| From - To | Location | Network |
|---|---|---|
| 03 4701 5200 - 03 4701 5299 | Kobyboyn VIC 3660 | Virtutel Pty Ltd |
| 03 4703 0000 - 03 4703 0999 | Kobyboyn VIC 3660 | Symbio Networks Pty Ltd |
| 03 4705 5000 - 03 4705 5099 | Kobyboyn VIC 3660 | Soul Pattinson Telecommunications Pty Limited |
| 03 4705 9800 - 03 4705 9899 | Kobyboyn VIC 3660 | NetSIP Pty Ltd |
| 03 4706 9400 - 03 4706 9499 | Kobyboyn VIC 3660 | Overload Transport Industries Pty. Ltd. |
| 03 4707 8400 - 03 4707 8499 | Kobyboyn VIC 3660 | Net Intellect Pty Ltd |
| 03 4708 3200 - 03 4708 3299 | Kobyboyn VIC 3660 | Emerge Internet Pty Ltd |
| 03 4708 8000 - 03 4708 8099 | Kobyboyn VIC 3660 | Why Pay More 4 Less Pty Ltd |
| 03 4709 2800 - 03 4709 2899 | Kobyboyn VIC 3660 | Style Telco Pty Ltd |
| 03 5707 3000 - 03 5707 5999 | Kobyboyn VIC 3660 | IPTel Pty Limited |
| 03 5716 5000 - 03 5716 5999 | Kobyboyn VIC 3660 | Engin Pty Limited |
| 03 5730 7000 - 03 5730 7099 | Kobyboyn VIC 3660 | Clarinet Australia Pty Ltd |
| 03 5730 7100 - 03 5730 7199 | Kobyboyn VIC 3660 | Primus Telecommunications Pty Limited |
| 03 5730 7200 - 03 5730 7299 | Kobyboyn VIC 3660 | Gotalk Limited |
| 03 5730 7300 - 03 5730 7399 | Kobyboyn VIC 3660 | Redback Communications Pty Ltd |
| 03 5730 7400 - 03 5730 7499 | Kobyboyn VIC 3660 | Agile Pty Ltd |
| 03 5730 7500 - 03 5730 7599 | Kobyboyn VIC 3660 | iVox Pty Ltd |
| 03 5730 7600 - 03 5730 7699 | Kobyboyn VIC 3660 | AAPT Limited |
| 03 5730 7700 - 03 5730 7799 | Kobyboyn VIC 3660 | Symbio Networks Pty Ltd |
| 03 5736 5000 - 03 5736 5999 | Kobyboyn VIC 3660 | Telstra Corporation Limited |
| 03 5738 9000 - 03 5738 9999 | Kobyboyn VIC 3660 | Chime Communications Pty Ltd |
| 03 5743 4000 - 03 5743 4999 | Kobyboyn VIC 3660 | Optus Networks Pty Limited |
| 03 5770 5000 - 03 5770 6999 | Kobyboyn VIC 3660 | Optus Mobile Pty Limited |
| 03 5796 9000 - 03 5796 9999 | Kobyboyn VIC 3660 | Telstra Corporation Limited |