Dependant on my research, the overall HDB hotline is 1800-225-5432 . It is just a Department Business Service Line that operates on weekdays from eight:00 AM to five:00 PM. On top of that, there are other Get in touch with numbers for particular solutions: * HDB Primary Line: 6490-1111 (for https://rodneye197bku6.wikikarts.com/user