National Relay Service
Customers who are deaf or have a hearing or speech impairment can call the Sydney Opera House through the National Relay Service at no cost.
133 677, then ask for 9250 7111
Speak & Listen users (speech-to-speech relay)
1300 555 727, then ask for 9250 7111
Internet relay users
Connect to the National Relay Service, then ask for 9250 7111