“PhokatCall” is a unique service providing free calls for mobile users, announced by Aryan Global Networks. This will be useful in case of a zero balance and in emergencies.
PhokatCall free calling service from mobile which would be helpful in case of emergency as well. And for this precious call, all one has to do is to listen to a 30-40 seconds audio advertisements (even for emergency calls!) prior to connecting to the desired number. The call is limited to a stipulated period of time on daily basis.
Both callers and advertisers will get benefited from this service as callers shall get free talk time and can use this service anytime, anywhere in India free of cost without downloading any single application in their mobiles and without creating any mobile payment account. [source]