3g Circles in India 2011 updated list added

If we go by telecom circles wise information
Delhi: Vodafone, Bharti Airtel, Reliance
Mumbai: Reliance, Vodafone, Bharti Airtel
Maharashtra: Tata, Idea, Vodafone
Gujarat: Tata, Vodafone , Idea
Andhra Pradesh: Bharti Airtel, Idea, Aircel
Bhiwandi docomo Karnataka: Tata, Aircel, Bharti Airtel
Tamil Nadu: Bharti Airtel, Vodafone, Aircel
Kolkata: Vodafone, Aircel, Reliance
Kerala: Idea, Tata, Aircel
Punjab: Idea, Reliance, Tata, Aircel
Haryana:Idea, Tata, Vodafone
Uttar Pradesh (E): Aircel,Idea, Vodafone
Uttar Pradesh (W): Bharti Airtel, Idea, Tata
Rajasthan : Reliance, Bharti Airtel, Tata
Madhya Pradesh:Idea, Reliance, Tata
West Bengal:Bharti Airtel, Reliance, Vodafone, Aircel
Himachal Pradesh:Bharti Airtel, STel, Idea, Reliance
Bihar:STel, Bharti Airtel, Reliance, Aircel
Orissa:STel, Aircel, Reliance
Assam:Reliance , Bharti Airtel, Aircel
North East:Aircel, Bharti, Reliance
Jammu &Kashmir: Idea, Aircel, Reliance, Bharti Airtel
Hope it must have helped you