| Sl No | Service Provider | Area of Operation | Address |
|---|
| 1. | Bharat Sanchar Nigam Ltd. | All India (except Delhi & Mumbai) |
5th Floor, Bharat Sanchar Bhawan, H.C. Mathur Lane, Janepath, New Delhi - 110001 |
| 2. | Bharti Airtel Limited | All India |
Plot No-16, Udyog Vihar, Phase-IV Gurgaon-122015 Haryana. |
| 3. | M/s Mahanagar Telephone Nigam Ltd. | Delhi, Mumbai |
5th Floor, Mahanagar Doorsanchar Sadan, 9, CGO Complex, Lodhi Road, New Delhi . 110003 |
| 4. | M/s Reliance Communications Ltd | All India (except Assam & NE) |
Reliance Centre, B-Wing, 3rd Floor, Maharaja Ranjeet Singh Marg, New Delhi-11001 |
| 5. | M/s Reliance JIO Infocomm Limited | All India |
D?7, Dhwandeep Bldg, 6, Jantar Mantar Road, Connaught Place, New Delhi - 110001 |
| 6. | Vodafone Idea Ltd. | All India |
Regulatory & Corporate Affairs Office- 7th Floor, "Konnectus" Tower B, Bhavbhuti Marg, New Delhi- 110002 |