Three Wireless Telecom stocks are moving up in their overall rating this week, according to the Portfolio Grader database. Every one of these is graded an “A” (“strong buy”) or “B” overall (“buy”).

Turkcell Iletisim Hizmetleri A.S. ADR (NYSE:TKC) ups its rating to a B (“buy”) this week after earning a C (“hold”) in the week before. Turkcell provides mobile services in Turkey. In Portfolio Grader’s specific subcategories of Earnings Revisions, Cash Flow, and Margin Growth, TKC also gets A’s. The stock has moved up a slight 0.5% over the past week. For more information, get Portfolio Grader’s complete analysis of TKC stock.

SBA Communications (NASDAQ:SBAC) is progressing from last week’s rating of B (“buy”) as the company improves to an A (“strong buy”) this week. SBA Communications owns and operates wireless communications infrastructure in the United States. For more information, get Portfolio Grader’s complete analysis of SBAC stock.

Shenandoah Telecommunications (NASDAQ:SHEN) earns a B this week, jumping up from last week’s grade of C. Shenandoah Telecommunications provides telephone and wireless personal communications services under the Sprint brand name. The stock has inched up 4.5% over the past week. For more information, get Portfolio Grader’s complete analysis of SHEN stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.