Cheers Mobile is the Indian division of Etisalat DB.
The company has started alerting their subscribers to switch to other service providers as they would soon cease operations in the Indian market.
Etisalat has around 1.6 million subscribers in the Indian market.
Mobile number portability enables mobile subscribers in the country to easily change their mobile operator without losing their numbers.
The company said in a statement: Cheers Mobile, the brand of Etisalat DB in India, has advised its customers to transfer their mobile number to another operator prior to the scheduled suspension of Cheers Mobile services on 31/03/2012.”