Based upon my look for, the general HDB hotline is 1800-225-5432 . This is a Branch Office environment Service Line that operates on weekdays from 8:00 AM to five:00 PM. In addition, you'll find other contact numbers for specific solutions: * HDB Principal Line: 6490-1111 (for basic enquiries, weekdays 8:30 https://wayneg208grb9.blogpixi.com/profile