Complete list of the phone numbers in Dungog NSW.
| From - To | Location | Network |
|---|---|---|
| 02 4000 5000 - 02 4000 5999 | Dungog NSW 2420 | Chime Communications Pty Ltd |
| 02 4001 6000 - 02 4001 6999 | Dungog NSW 2420 | Engin Pty Limited |
| 02 4003 6000 - 02 4003 6999 | Dungog NSW 2420 | Clarinet Australia Pty Ltd |
| 02 4005 8000 - 02 4005 8999 | Dungog NSW 2420 | Primus Telecommunications Pty Limited |
| 02 4007 7000 - 02 4007 7999 | Dungog NSW 2420 | Optus Networks Pty Limited |
| 02 4009 6000 - 02 4009 6999 | Dungog NSW 2420 | Gotalk Limited |
| 02 4011 6000 - 02 4011 6999 | Dungog NSW 2420 | Redback Communications Pty Ltd |
| 02 4018 3000 - 02 4018 3999 | Dungog NSW 2420 | RSL COM Australia Pty Limited |
| 02 4022 3000 - 02 4022 3999 | Dungog NSW 2420 | Vocus Pty Ltd |
| 02 4025 7000 - 02 4025 8999 | Dungog NSW 2420 | Optus Mobile Pty Limited |
| 02 4038 7000 - 02 4038 7999 | Dungog NSW 2420 | Primus Telecommunications Pty Limited |
| 02 4043 3000 - 02 4043 3999 | Dungog NSW 2420 | iVox Pty Ltd |
| 02 4045 1000 - 02 4045 1999 | Dungog NSW 2420 | AAPT Limited |
| 02 4051 4000 - 02 4051 4999 | Dungog NSW 2420 | Virtutel Pty Ltd |
| 02 4059 1000 - 02 4059 1999 | Dungog NSW 2420 | Soul Pattinson Telecommunications Pty Limited |
| 02 4061 2000 - 02 4061 2999 | Dungog NSW 2420 | NetSIP Pty Ltd |
| 02 4065 7000 - 02 4065 7999 | Dungog NSW 2420 | Overload Transport Industries Pty. Ltd. |
| 02 4069 7000 - 02 4069 7999 | Dungog NSW 2420 | Net Intellect Pty Ltd |
| 02 4071 7000 - 02 4071 7999 | Dungog NSW 2420 | Emerge Internet Pty Ltd |
| 02 4073 7000 - 02 4073 7999 | Dungog NSW 2420 | Why Pay More 4 Less Pty Ltd |
| 02 4075 8000 - 02 4075 8999 | Dungog NSW 2420 | Style Telco Pty Ltd |
| 02 4912 2000 - 02 4912 2999 | Dungog NSW 2420 | IPTel Pty Limited |
| 02 4992 0000 - 02 4992 9999 | Dungog NSW 2420 | Telstra Corporation Limited |
| 02 4995 6000 - 02 4995 7999 | Dungog NSW 2420 | Telstra Corporation Limited |
| 02 4999 1000 - 02 4999 2999 | Dungog NSW 2420 | Telstra Corporation Limited |
