Airtel Customer Care from non Airtel NumbersCustomer Care Nos for Airtel Postpaid/Prepaid calling from non Airtel Numbers Airtel Prepaid Customer Support- FAQsAppellate Authority If the resolution provided for the complaint is not satisfactory, then you may choose to file an Appeal with the Appellate Authority either directly to the Appellate Authority through email or facsimile or post or in person, or through the Consumer Care Number of the complaint center. Points to remember a) The working hours for Appellate Authority are between 9:30 am to 6:30 pm from Monday to Friday b) While raising an appeal to the ... Contact customer care : +91 96 6339 5551. Submit your complaint or review on Airtel customer care . Contact Airtel customer care at toll-free 121 for prepaid and postpaid assistance. For complaints, dial 198. Seeking mobile portability? Call 1800 103 1111. For postpaid, dial 98100 12345.