Complete list of the phone numbers in Underbool VIC.
| From - To | Location | Network |
|---|---|---|
| 03 4002 7000 - 03 4002 7999 | Underbool VIC 3509 | Gotalk Limited |
| 03 4006 9000 - 03 4006 9999 | Underbool VIC 3509 | Agile Pty Ltd |
| 03 4012 8000 - 03 4012 8999 | Underbool VIC 3509 | Primus Telecommunications Pty Limited |
| 03 4018 4000 - 03 4018 4999 | Underbool VIC 3509 | iVox Pty Ltd |
| 03 4023 6000 - 03 4023 6999 | Underbool VIC 3509 | AAPT Limited |
| 03 4027 8000 - 03 4027 8999 | Underbool VIC 3509 | Symbio Networks Pty Ltd |
| 03 4032 1000 - 03 4032 1999 | Underbool VIC 3509 | Virtutel Pty Ltd |
| 03 4036 4000 - 03 4036 4999 | Underbool VIC 3509 | Soul Pattinson Telecommunications Pty Limited |
| 03 4041 1000 - 03 4041 1999 | Underbool VIC 3509 | NetSIP Pty Ltd |
| 03 4045 4000 - 03 4045 4999 | Underbool VIC 3509 | Net Intellect Pty Ltd |
| 03 4049 7000 - 03 4049 7999 | Underbool VIC 3509 | Overload Transport Industries Pty. Ltd. |
| 03 4054 0000 - 03 4054 0999 | Underbool VIC 3509 | Emerge Internet Pty Ltd |
| 03 4058 3000 - 03 4058 3999 | Underbool VIC 3509 | Why Pay More 4 Less Pty Ltd |
| 03 4062 6000 - 03 4062 6999 | Underbool VIC 3509 | Style Telco Pty Ltd |
| 03 5015 0000 - 03 5015 2999 | Underbool VIC 3509 | IPTel Pty Limited |
| 03 5017 5000 - 03 5017 5999 | Underbool VIC 3509 | Engin Pty Limited |
| 03 5035 9000 - 03 5035 9999 | Underbool VIC 3509 | Redback Communications Pty Ltd |
| 03 5042 7000 - 03 5042 7999 | Underbool VIC 3509 | Clarinet Australia Pty Ltd |
| 03 5047 0000 - 03 5047 0999 | Underbool VIC 3509 | Primus Telecommunications Pty Limited |
| 03 5056 0000 - 03 5056 1999 | Underbool VIC 3509 | Optus Mobile Pty Limited |
| 03 5062 4000 - 03 5062 4999 | Underbool VIC 3509 | Optus Networks Pty Limited |
| 03 5067 8000 - 03 5067 8999 | Underbool VIC 3509 | Chime Communications Pty Ltd |
| 03 5091 7000 - 03 5091 7999 | Underbool VIC 3509 | Telstra Corporation Limited |
| 03 5094 0000 - 03 5094 2999 | Underbool VIC 3509 | Telstra Corporation Limited |
| 03 5094 5000 - 03 5094 6999 | Underbool VIC 3509 | Telstra Corporation Limited |
