T-Mobile and DISH are reportedly in talks to merge, adding yet more froth to the already-active telecom space. The report comes on the heels of the merger proposal of AT&T and DirecTV, which is being viewed as a likely merger. AT&T is so determined to get the proposed merger with DirecTV done that it's willing to accept the FCC's net neutrality rules. The analyst community views the AT&T and DirecTV merger positively. With the potential merger between T-Mobile and DISH, we decided to check Quant Ratings to see what other wireless telecommunication services would be good investments. Although T-Mobile and DISH are both in Quant's 'buy category,' there are other companies in the sub-sector that are worth a closer look. Here are some of the best wireless telecommunication services stocks TheStreet Quant Ratings says you should consider looking at. Number 3 is Telephone and Data Systems. With a 'B-' rating, the company's strengths can be seen in its revenue growth and increase in net income. 2nd is, Spok Holdings. This rating is a 'B.' Spok thrives in its solid stock price performance and expanding profit margins. Number 1 is Shenandoah Telecommunications Company. With a 'B+' rating the company flourishes in its revenue growth and expanding profit margins. TheStreet Ratings are algorithmic stock picks based on 32 major data points. S&P 500 stocks rated 'buy' yielded a 16-and-a-half-percent return in 2014, beating the S&P 500 Total Return Index by more than 300 basis points. For the full reports on these stocks, you can check out TheStreet.com/QuantRatings.