Mobile Number Portability (MNP) was launched in India on Jan. 20, 2011. Let's see how MNP has changed the landscape of mobile operator community in India in the last 11 days.

Remember we had carried interesting reactions from India's Twitterati after Airtel launched their 3G services in Bangalore 3 days back?

Bharti Airtel has announced its 3G services in Chennai and Coimbatore.

Airtel announced the launch of its 3G services in India today at an event in Bangalore.

Airtel released its new logo and advertising campaign last week.

Sunil Mittal confirmed that Airtel will launch 3G services by the end of this year. The managing director of Bharti Airtel told reporters this at a press conference during which the company revealed its new brand identity.

Bharti Airtel has unveiled its new logo and said that it will launch 3G services this year. Chairman Sunil Bharti Mittal called Airtel’s brand ambassador Shah Rukh Khan over the company’s 3G network marking the first Airtel 3G call.

While there are fresh rumors regarding Airtel’s 3G launch, Aircel has appointed Ericsson to roll out its 3G/HSPA network in six of the telecom circles it has 3G spectrum licenses for.

Bharti Airtel slammed hopes of 3G service tariffs following mobile call tariffs and becoming cheaper as more players jump in. This comes close on the heels of Tata Docomo unveiling its 3G tariff plans yesterday, and announcing 3G voice-data charges of just 0.66 paise per second, working out to about 40 paise per minute.

Bharti Airtel, the largest telecoms company in India, has announced that it will start offering 3G services before the end of this year.