Gamma Communications (OTCMKTS:GAMCF – Get Free Report) and ATN International (NASDAQ:ATNI – Get Free Report) are both communication services companies, but which is the superior investment? Get Gamma Communications alerts:Gross Revenue Price/Sales Ratio Net Income Earnings Per Share Price/Earnings Ratio Gamma Communications N/A N/A N/A N/A N/A ATN International $727.97 million 0.68 -$14.91 million $10.28 3.11Analyst RatingsGamma Communications has higher earnings, but lower revenue than ATN International. This is a summary of current recommendations and price targets for Gamma Communications and ATN International, as reported by MarketBeat. Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score Gamma Communications 0 0 1 0 3.00 ATN International 1 1 0 0 1.50Insider and Institutional Ownership65.5% of ATN International shares are owned by institutional investors. Receive News & Ratings for Gamma Communications Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Gamma Communications and related companies with MarketBeat.com's FREE daily email newsletter.