Determined by my research, the final HDB hotline is 1800-225-5432 . It is a Branch Workplace Provider Line that operates on weekdays from eight:00 AM to 5:00 PM. Moreover, there are actually other Get in touch with numbers for particular providers: * HDB Principal Line: 6490-1111 (for basic enquiries, weekdays https://chiefu864whq5.wikibriefing.com/user