MTS and Vimpelcom are the top two mobile operators in Russia, with over 100 million and 68 million subscribers respectively as of August 2010. MegaFon is the third largest with over 55 million subscribers. MTS has the largest market share in Moscow at 38.7% while Vimpelcom has the largest market share in St. Petersburg at 36.1%. Overall subscriber growth in Russia was modest in August 2010 with the total number of subscribers reaching 216 million. Mobile penetration rates are over 139% in regional areas, nearly 150% nationwide, and close to 200% in Moscow.