Mts is a one of the leading telecom commpany in india , it is a joint venture of Sistema and Indiaâ€™s Shyam Group to form Sistema Shyam Teleservices (SSTL), and acquired a pan-India license to provide CDMA services in the country. In March 2009, SSTL launched the MTS brand in the state of Tamil Nadu, followed by neighboring states Kerala and W. Bengal in April and May respectively.
As now MTS is providing services in 9 circles out of 22 telecom circles of India.
To avoid unwanted telemarketing calls or SMS, You can register your telephone number in MTS's Do Not Disturb registry.Activating Dnd By SMS
Send an SMS with the message Start 0 to 1909 OR Call 1909 and follow instructions Please click here For Full Instruction.
If You are registered under DND and if you are getting sms and promotional Call from Any one you can lodge a Compliant against them . To Register Compliant click here