Once upon a time, I was in a village where I was stucked due to heavy rain so I called my family and informed that don’t worry I am fine.
This all possible due to the airtel network. It is good telecom company which provides cost effective plans like Intenet and STD ISD Calls.
It covers network over rural areas as well as villages. They have attractive offers for night call and airtel to airtel. They provide employment also like customer executive.