Yes, Jio offers a few plans that focus on voice calls without internet, including:
- Jio Rs. 99 recharge: Offers unlimited voice calls to any network in India, but doesn't include data or SMS
- 500 MB / Day Combo 4G Data Pack: 28-day validity plan with 0.5 GB of data per day and unlimited voice
- 1 GB / Day Combo 4G Data Pack: 28-day validity plan with 1 GB of data per day and unlimited voice
- 1.5 GB / Day Combo 4G Data Pack: 28-day validity plan with 1.5 GB of data per day and unlimited voice calls