Airtel added that it will continue to provide 2G network services in Karnataka to serve the connectivity needs of customers.
Reliance Jio is offering 1,000 minutes per month (28-day cycle) of free calling every month across all plans.
The company has received an approval to raise USD 1 billion through foreign debt instrument.
Airtel, Voda Idea raise tariffs by up to 50 per cent, Jio by 40 per cent.
The fund raising proposal follows the Supreme Court judgement on adjusted gross revenue.
On the BSE, Reliance Communications's shares rose 4.55 per cent to 69 paise apiece.
Bharti and Vodafone Idea have filed separate review petitions in the Supreme Court.
Bharti Airtel also rose 3.11 per cent to hit its 52-week high of Rs 452.95, registering its fourth consecutive day of gain.
Bharti Airtel and Vodafone Idea on Monday announced a hike in mobile phone call and data charges from December.
Bharti said it made a provision of 284.50 billion rupees, more than 92 per cent of the overall charge for exceptional items.