Depending on my lookup, the overall HDB hotline is 1800-225-5432 . It's really a Department Workplace Support Line that operates on weekdays from 8:00 AM to 5:00 PM. Moreover, you will discover other contact numbers for particular providers: * HDB Principal Line: 6490-1111 (for standard enquiries, weekdays 8:30 AM - https://hdb-town-council-hotline77665.activosblog.com/35963053/hdb-town-council-hotline-210-22