Black Out Days for 2018 for MTNL Delhi (Dolphin and Trump

1. New Year's Day - 1st January 2018 

2. Holi - 2nd March 2018 

3. Chotti Diwali - 6th November 2018

4. Diwali - 7th November 2018

5. New Year's Eve - 31st December 2018