Indian Mobile Operators

Here are the list of leading Cellular Operators (service providers) operating in Indian territory with their website URL and the states/areas they they operate in.

Aircel (Dishnet Wireless Ltd.)
Service Area: Assam, Bihar, Chennai, Himachal Pradesh, J&K, Karnataka, Kolkata, Kerala, North East, Orissa, Tamil Nadu & West Bengal.
Website: www.aircel.com

Bharti Airtel
Service Area: Andhra Pradesh, Assam, Bihar & Jharkhand, Chennai, Delhi, Gujarat, Haryana, Himachal Pradesh, Jammu & Kashmir, Karnataka, Kerala, Kolkata, Maharashtra & Goa, MP & Chhattisgarh, Mumbai, North East, Punjab, Orissa, Rajasthan, Tamil Nadu, UP (East), UP (West), Uttarakhand, West Bengal.
Website: www.airtelworld.com

Bharat Sanchar Nigam Limited (BSNL)
Service Area: Andhra Pradesh, Assam, Bihar & Jharkhand, Chennai, Delhi, Gujarat, Haryana, Himachal Pradesh, Jammu & Kashmir, Karnataka, Kerala, Kolkata, Maharashtra & Goa, MP & Chhattisgarh, Mumbai, North East, Punjab, Orissa, Rajasthan, Tamil Nadu, UP (East), UP (West), Uttarakhand, West Bengal.
Website: www.bsnl.in

Idea Cellular
Service Area: Delhi (Metro), Andhra Pradesh, Gujarat, Haryana, Himachal Pradesh, Maharashtra, Kerala, Madhya Pradesh, Rajasthan, Uttar Pradesh (E), Uttar Pradesh (W).
Website: www.ideacellular.com

Loop Mobile
Service Area: Mumbai
Website: www.loopmobile.in

Mahanagar Telecom Nagar Limited (MTNL)

Service Area: Delhi & Mumbai

Website: www.mtnl.net.in

MTS Mobile (CDMA)
Service Area: Bihar, Delhi, Karnataka, Kerala, Kolkata, Rajasthan, West Bengal, Tamil Nadu.
Website: www.mtsindia.in

Reliance Mobile (CDMA)
Service Area: Delhi (Metro), Mumbai (Metro), Kolkata (Metro), Chennai (Metro), Andhra Pradesh, Assam, Bihar, Gujarat, Haryana, Himachal Pradesh, Jammu & Kashmir, Kerala, Karnataka, Madhya Pradesh, Maharashtra, North East, Orissa, Punjab, Rajasthan, Tamil Nadu, Uttar Pradesh
(E), Uttar Pradesh (W), West Bengal.
Website: www.rcom.co.in

Reliance Mobile
Service Area: New Delhi, Mumbai, Maharashtra, Gujarat, Karnataka, Kerala, Assam, Bihar, Himachal Pradesh, Kolkata, Madhya Pradesh, North East, Orissa, West Bengal.
Website: www.reliancemobile.com

Spice Telecom
Service Area: Kerala, Karnataka
Website: www.spicetele.com/karnataka/home.php

TATA Indicom (CDMA)
Service Area: Andhra Pradesh, Assam, Bihar, Chennai, Delhi, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Kanata, Kerala, Kolkata, Madhya Pradesh, Mumbai, Orissa, North East, Punjab, Rajasthan, Rest of Bengal, Rest of Maharashtra & Goa, Tamil Nadu, UP (East), UP (West), Jammu & Kashmir
Website: www.tataindicom.com

TATA DoCoMo (GSM)
Service Area: Tamil Nadu, Orissa, Andhra Pradesh, Kerala, Karnataka, Mumbai, Maharashtra & Goa, Madhya Pradesh, Chhattisgarh.
Website: www.tatadocomo.com

Vodafone
Service Area: Andhra Pradesh, Chennai (Metro), Delhi (Metro), Gujarat, Haryana, Karnataka, Kolkata (Metro), Mumbai (Metro), Punjab, Rajasthan, Uttar Pradesh (W), Uttar Pradesh (E), West Bengal, Maharashtra, TamilNadu, Kerala, Jammu & Kashmir, Himachal Pradesh, Orissa, Bihar, Assam, North East, Madhya Pradesh.
Website: www.vodafone.in

Virgin Mobile (CDMA)
Service Area: Andhra Pradesh, Bihar, Chandigarh, Chhattisgarh, Delhi & NCR, Gujarat, Jharkhand, Karnataka, Kerala, Kolkata, Madhya Pradesh, Maharashtra, Mumbai, Orissa, Punjab, Rajasthan, Tamil Nadu, UP East
Website: www.virginmobile.in