4.1 Accessing the register

Once your application has been approved and you have been granted access as a business administrator or authorised user, you can access the register.

  1. Go to the ACMA website.
  2. Click on the Login to ACMA Assist button in the top right-hand corner.
A screenshot of a computer showing the Telco application form to participate in the SMS Sender ID Register. The question 'Please upload supporting documents that verify you are a telco" is shown and the Upload document button is numbered 6.

ACMA Assist will open

  1. Click on the SMS Sender ID Registertile.
A screenshot of the ACMA Assist screen with the SMS Sender ID Register tile numbered 3.
Next up: 4.2 SMS Sender ID Register dashboard
Last updated: 17 February 2026
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