Airtel
GETTING UNWANTED SMS FROM 543212

I am a regular prepaid customer of airtel from last 8 years. But from last month or so I have been getting unwanted sms from 543212.I have tried very hard for stopping this but seems like nothing works. My account is constantly reduced by such useless services. Plz show me the way out.

Company: Airtel
Country: India
State: Gujarat

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