Tata Indicom — Tata Indicom SIM, registered at many places, cancelled and no customer support

Address:

House No 2/504A, MRA144A, Maniyelippadi road, East Kadungaloor 683110

My father, Mr.Suresh Kumar, was using the Tata Indicom connection which was later ported to Vodafone. the number is registered in various bank accounts, Utility Service providers, and Loan accounts.
Mobile Number : +91-[protected]

He visited us in UAE and due to personal reasons extended the period of stay to 6 months.

Now his SIM card is canceled. On approaching
Vodafone (ported network): they told "the number is not available for us. Please contact the original network provider".
Airtel (current holder of Tata network connections since 2019): they told "the number range 92497 we do not have"

The number was not with Idea either.

Please help us to get back the number.

My father reached back in India on 18-May-2022, after a 6-month stay from 01-Nov-2021.

We are at UAE, parents are aged. Please help.

Number registered is of my mother : +91-[protected]