Determined by my research, the final HDB hotline is 1800-225-5432 . It's a Branch Business office Company Line that operates on weekdays from eight:00 AM to five:00 PM. In addition, you will discover other Call numbers for specific solutions: * HDB Principal Line: 6490-1111 (for standard enquiries, weekdays eight:30 AM https://dennisn420kue0.wikibuysell.com/user