Based upon my research, the final HDB hotline is 1800-225-5432 . It's really a Department Place of work Provider Line that operates on weekdays from eight:00 AM to 5:00 PM. Also, there are other Get in touch with numbers for particular providers: * HDB Major Line: 6490-1111 (for standard enquiries, https://barrya198ivi2.thenerdsblog.com/profile