National Relay Service National Relay Service Phone: Voice Relay number 1300 555 727; TTY number 133 677; SMS relay number 0423 677 767 Website Mobile: Voice Relay number 1300 555 727; TTY number 133 677; SMS relay number 0423 677 767 If you are deaf and/or find it hard hearing or speaking with people who use a phone, the National Relay Service (NRS) can help you. Care: Disability, Legal Assistance, and Social Supports Location: Australia-Wide
