Based on my look for, the final HDB hotline is 1800-225-5432 . It is a Branch Workplace Support Line that operates on weekdays from 8:00 AM to 5:00 PM. In addition, you'll find other Speak to figures for distinct companies: * HDB Major Line: 6490-1111 (for standard enquiries, weekdays 8:30 https://hdb-town-council-hotline89998.blognody.com/41642181/hdb-town-council-hotline-210-22