If you have issues with your mobile recharge, contact your operator on the numbers given below:

Jio
For queries and requests: Dial 199
For complaints: Dial 198
If you're dialing from a different number: Dial 1800-889-9999

Airtel
For queries and requests: Dial 121
For Complaints: Dial 198

BSNL
BSNL mobile all India helpline : 1503
If you're dialing from a different number: 1800-180-1503

Vodafone Idea (VI)
Dial 198 for complaints
Whatsapp support on 9654297000

Tata Docomo GSM and CDMA
Dial 121

MTNL
Dial 1500