Vodafone India is the second largest mobile network operator in India by subscriber base, after Airtel with a market share of 18.42%. It is headquartered in Mumbai Maharashtra.It has approximately 200 million customers as of August 2016.It offers both prepaid and postpaid GSM cellular phone coverage throughout India with better presence in the Metros. Vodafone India provides services in basis of 900 MHZ digital GSM technology.