Complete list of the phone numbers in Williams WA.
| From - To | Location | Network |
|---|---|---|
| 08 6810 0000 - 08 6810 0999 | Williams WA 6391 | Optus Networks Pty Limited |
| 08 6822 0600 - 08 6822 0699 | Williams WA 6391 | Virtutel Pty Ltd |
| 08 6829 6000 - 08 6829 6999 | Williams WA 6391 | Symbio Networks Pty Ltd |
| 08 6831 1900 - 08 6831 1999 | Williams WA 6391 | Soul Pattinson Telecommunications Pty Limited |
| 08 6832 2200 - 08 6832 2299 | Williams WA 6391 | NetSIP Pty Ltd |
| 08 6834 2800 - 08 6834 2899 | Williams WA 6391 | Overload Transport Industries Pty. Ltd. |
| 08 6834 3800 - 08 6834 3899 | Williams WA 6391 | Net Intellect Pty Ltd |
| 08 6835 7100 - 08 6835 7199 | Williams WA 6391 | Emerge Internet Pty Ltd |
| 08 6836 7400 - 08 6836 7499 | Williams WA 6391 | Why Pay More 4 Less Pty Ltd |
| 08 6837 8700 - 08 6837 8799 | Williams WA 6391 | Style Telco Pty Ltd |
| 08 9830 9000 - 08 9830 9999 | Williams WA 6391 | Chime Communications Pty Ltd |
| 08 9865 9000 - 08 9866 0999 | Williams WA 6391 | Optus Mobile Pty Limited |
| 08 9878 0000 - 08 9878 2999 | Williams WA 6391 | IPTel Pty Limited |
| 08 9885 0000 - 08 9885 2999 | Williams WA 6391 | Telstra Corporation Limited |
| 08 9893 3000 - 08 9893 3099 | Williams WA 6391 | Clarinet Australia Pty Ltd |
| 08 9893 3100 - 08 9893 3199 | Williams WA 6391 | Primus Telecommunications Pty Limited |
| 08 9893 3200 - 08 9893 3299 | Williams WA 6391 | Gotalk Limited |
| 08 9893 3300 - 08 9893 3399 | Williams WA 6391 | Redback Communications Pty Ltd |
| 08 9893 3400 - 08 9893 3499 | Williams WA 6391 | Symbio Networks Pty Ltd |
| 08 9893 3500 - 08 9893 3599 | Williams WA 6391 | Primus Telecommunications Pty Limited |
| 08 9893 3600 - 08 9893 3699 | Williams WA 6391 | iVox Pty Ltd |
| 08 9893 3700 - 08 9893 3799 | Williams WA 6391 | AAPT Limited |
| 08 9893 3800 - 08 9893 3899 | Williams WA 6391 | Engin Pty Limited |
