Determined by my research, the final HDB hotline is 1800-225-5432 . It's really a Department Business Service Line that operates on weekdays from eight:00 AM to 5:00 PM. Additionally, there are other contact figures for certain solutions: * HDB Main Line: 6490-1111 (for general enquiries, weekdays eight:30 AM - five:00 https://hdbtransferofownership48020604.develop-blog.com/44580985/hdb-town-council-hotline-210-22