Complete list of the phone numbers in Barrier NSW.
| From - To | Location | Network |
|---|---|---|
| 02 5814 4000 - 02 5814 5999 | Barrier NSW 2880 | Optus Mobile Pty Limited |
| 02 5815 9000 - 02 5815 9999 | Barrier NSW 2880 | Telstra Corporation Limited |
| 02 5820 4000 - 02 5820 4999 | Barrier NSW 2880 | Symbio Networks Pty Ltd |
| 02 5824 4700 - 02 5824 4799 | Barrier NSW 2880 | Virtutel Pty Ltd |
| 02 5831 3300 - 02 5831 3399 | Barrier NSW 2880 | Soul Pattinson Telecommunications Pty Limited |
| 02 5832 2900 - 02 5832 2999 | Barrier NSW 2880 | NetSIP Pty Ltd |
| 02 5833 9500 - 02 5833 9599 | Barrier NSW 2880 | Net Intellect Pty Ltd |
| 02 5834 3100 - 02 5834 3199 | Barrier NSW 2880 | Overload Transport Industries Pty. Ltd. |
| 02 5834 5000 - 02 5834 5999 | Barrier NSW 2880 | Telstra Corporation Limited |
| 02 5836 6700 - 02 5836 6799 | Barrier NSW 2880 | Emerge Internet Pty Ltd |
| 02 5837 6300 - 02 5837 6399 | Barrier NSW 2880 | Why Pay More 4 Less Pty Ltd |
| 02 5838 5900 - 02 5838 5999 | Barrier NSW 2880 | Style Telco Pty Ltd |
| 02 6802 0000 - 02 6802 0999 | Barrier NSW 2880 | IPTel Pty Limited |
| 02 6808 0000 - 02 6808 0099 | Barrier NSW 2880 | Clarinet Australia Pty Ltd |
| 02 6808 0200 - 02 6808 0299 | Barrier NSW 2880 | Gotalk Limited |
| 02 6808 0300 - 02 6808 0399 | Barrier NSW 2880 | Redback Communications Pty Ltd |
| 02 6808 0500 - 02 6808 0599 | Barrier NSW 2880 | Primus Telecommunications Pty Limited |
| 02 6808 0600 - 02 6808 0699 | Barrier NSW 2880 | iVox Pty Ltd |
| 02 6808 0700 - 02 6808 0799 | Barrier NSW 2880 | AAPT Limited |
| 02 6808 0800 - 02 6808 0899 | Barrier NSW 2880 | Engin Pty Limited |
| 02 6837 3000 - 02 6837 3999 | Barrier NSW 2880 | Telstra Corporation Limited |
| 02 6871 0000 - 02 6871 0999 | Barrier NSW 2880 | Optus Networks Pty Limited |
| 02 6899 0000 - 02 6899 0999 | Barrier NSW 2880 | Chime Communications Pty Ltd |
