Airtel cellelur service compared to other mobile network service provider is one of the best network provider in india and the northeastern states of India. the Network coverage provided by Airtel is significantly very good compared to other networks. customer service for airtel company is also excellent, it is more commendable for the newly added plan and free data service which is very very fast compared to other network providers. the tariff plan for airtel is a little higher from other network providers billing is very active and credit facility for postpaid users is not satisfactory as they do not maintain the credit facility allotted to the customers and charges are being taken. otherwise it is the best network provider in india.