NEW YORK, NY--(Marketwire - Mar 19, 2012) - [ www.SignalWatcher.com ] provides members with proprietary analysis of over 10,000 stocks which is updated every day. Today, members can receive their complimentary stock analysis on American Tower Corp. (NYSE: [ AMT ]) and Crown Castle International Corp. (NYSE: [ CCI ]). Sign up now on [ www.SignalWatcher.com ] to get your free reports on these stocks.

Surging domestic demand for mobile data services is sending shares of many wireless tower owners higher in 2012. Much of the increased data demand stems from greater usage of smartphone and tablet devices. There are a few headwinds that could slow growth but current demand levels seem capable of sending profits higher.

[ www.SignalWatcher.com ] brings investors free classic analysis on American Tower Corp., Crown Castle International Corp. and other companies within the Diversified Communication Services industry. This type of analysis is only a fragment of the information members have available to them. To learn more we encourage investors to sign up at [ http://signalwatcher.com/EmailSignup.php ].

Foreign data demand has also been improving. American Tower Corp. has nearly half of its towers outside the U.S. and could be among companies that grow revenues in foreign markets. The majority of the company's revenues still come from the U.S. but that could shift in the coming years as data demand improves. [ www.SignalWatcher.com ] gives traders a unique insight about American Tower Corp. by registering now at [ http://signalwatcher.com/CCI/March192012.php ].

Higher operating costs, strong competition and rapid technology turnover are some of the biggest obstacles standing in the way of even more substantial gains.

Moving forward, barring a significant drop in demand, wireless tower operators like Crown Castle International Corp. and American Tower appear well positioned in the short-term. [ www.SignalWatcher.com ] gives traders a unique insight about Crown Castle International Corp. by registering now at [ http://signalwatcher.com/CCI/March192012.php ].

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