Vodafone comes from Voice data fone, it is the second largest mobile telecom group in the world behind China Mobile.
Vodafone currently has operations in 25 countries and partner networks in a further 42 countries.
Vodafone is a mobile network operator headquartered in Berkshire, England, UK. It is the largest mobile telecommunications network company in the world by turnover .
read more in http://en.wikipedia.org/wiki/Vodafone.
