- Application by Commercial Electronic Message Senders for a Subscription Account to Access the Do-Not-Call Registers
- Application for Allocation / Assignment of Telecommunications Numbers and Codes for Fixed, Mobile, Paging and Machine-to-Machine Services
- Registering a Number on the Do-Not-Call Registers
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Printed at 12:40am on 19 June 2025
Webpage -- https://www.ofca.gov.hk/en/electronic_services/other_online_applications/index.html
