Hi there, thanks for your request to transfer your mobile number to Optus. To authorise this, enter the code 444517. By completing this step, you acknowledge you're the account holder of this mobile number and consent to the transfer to us, and you've read and agree to the Porting Terms at optus.com.au/port. Your code will expire in 10 minutes. Didn't request this? Don't share this code with anyone, and please call us on 1800 231 262