Vonage Holdings Corp. Announces Date of Earnings Release and Conference Call for Second Quarter 2015 Financial Results

HOLMDEL, N.J., July 9, 2015 /PRNewswire/ -- Vonage Holdings Corp. (NYSE: VG), a leading provider of cloud communications services for consumers and businesses, will report its financial results for the second quarter on Thursday, July 30, 2015. The earnings release will be available on...