The Following Table Shows Urban vs Rural Mobile Subscribers in India.

Idea Cellular and not Reliance communications nor BSNL has the largest Rural Subscriber base in India
Total Rural Subs %ge Rural
Bharti 169.2 69.3 40.90%
Vodafone 141.5 54.7 38.70%
Idea 95.1 50.2 52.80%
BSNL 93.7 33.5 35.70%
RCOM 143.3 31.5 22.00%
Aircel 58 20.6 35.60%
Tata 91 18.5 20.30%
Others 59.9 11.3 18.90%
Total 851.7 289.6 34.00%