Airtel — deactivation of my airtel number [protected]

Address:

Bangalore, Karnataka

Sir i was in uae for past 5 months. I tried to open my airtel number now as i'm back in india. But it seems like my mobile number got deactivated without even consulting me. This is so poor service. My mobile number was [protected]. This number is linked with my all bank accounts. Please reactivate it.
Alternate number for contact :- [protected]
Email [protected]@gmail.com