If any body is planning to take Airtel Broadband in Bangalore; then call the customer care number phone number 080-4555-4444 for Airtel Broadband Bangalore. They help you as quickly, efficiently and as possible. If you are an Airtel customer; you access 24-hr customer service number 121 from your Airtel phone that is landline or mobile. You can also register your complaint here. Another number is 44444121.