Here is a detailed overview on all the different ways to get in touch with Airtel customer support for a quick resolution! You can contact Airtel Customer care for Choosing Postpaid Mobile Plans, Raising Postpaid Mobile complaints and queries. Airtel customer care number 198 is toll-free. What is the contact number for Airtel Black customer support in India? To get in touch with us, simply place a call to 111 / 300 / 131 / 743 / 133 / 367 / 2020 / 800 from your Airtel phone. This article covers Airtel Black 's contact details, including the customer care number (121, 9810012345 or 1800-103-6065) and email address ([email protected]).