This circular provides the list of 'Black Out Days' for the calendar year 2023 for MTNL and Vodafone Idea across various telecom circles in India. These dates represent specific holidays or events where standard service conditions may be affected. The document specifies that M/s BAL, BSNL, and RJIL will not observe any blackout days during 2023. The list is categorized by telecom circle and service provider.

This circular provides the list of 'Black Out Days' for the calendar year 2023 for MTNL and Vodafone Idea across various telecom circles in India. These dates represent specific holidays or events where standard service conditions may be affected. The document specifies that M/s BAL, BSNL, and RJIL will not observe any blackout days during 2023. The list is categorized by telecom circle and service provider.