Depending on my research, the overall HDB hotline is 1800-225-5432 . It is just a Branch Place of work Support Line that operates on weekdays from 8:00 AM to five:00 PM. Also, you will discover other Call figures for particular services: * HDB Most important Line: 6490-1111 (for basic enquiries, https://hdb-town-council-hotline77665.myparisblog.com/37785109/hdb-town-council-hotline-210-22