The grades of three diversified telecommunication services stocks are better this week, according to the Portfolio Grader database. Every one of these stocks has an “A” (“strong buy”) or “B” overall (“buy”) rating.

inContact, Inc. (SAAS) is making progress this week as its rating of C (“hold”) from last week increases to a B (“buy”) rating this week. inContact provides cloud-based contact center software services and network connectivity in the United States. In Portfolio Grader’s specific subcategory of Sales Growth, SAAS also gets an A. For more information, get Portfolio Grader’s complete analysis of SAAS stock.

FairPoint Communications, Inc. (FRP) shows solid improvement this week. The company’s rating rises from a C to a B. FairPoint Communications provides communications services to residential and business customers. For more information, get Portfolio Grader’s complete analysis of FRP stock.

Telecom Argentina SA Sponsored ADR (TEO) boosts its rating from a C to a B this week. Telecom Argentina is a provider of integrated communications that offers fixed and mobile telecommunication services. Shares of the stock have been trading at an exceptionally rapid pace, up twofold from the week prior. For more information, get Portfolio Grader’s complete analysis of TEO 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.