Based upon my research, the final HDB hotline is 1800-225-5432 . It's really a Branch Workplace Provider Line that operates on weekdays from 8:00 AM to 5:00 PM. Furthermore, you will discover other contact quantities for specific services: * HDB Primary Line: 6490-1111 (for common enquiries, weekdays 8:thirty AM - https://hdb-town-council-hotline55443.blogoscience.com/43597831/hdb-town-council-hotline-210-22