Four diversified telecommunication services 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”).

inContact, Inc. (SAAS) is bumping up its rating from a C (“hold”) to a B (“buy”) 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) gets a higher grade this week, advancing from a C last week 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) earns a B this week, jumping up from last week’s grade of C. Telecom Argentina is a provider of integrated communications that offers fixed and mobile telecommunication services. For more information, get Portfolio Grader’s complete analysis of TEO stock.

This week, Alaska Communications Systems Group, Inc. (ALSK) pushes up from a C to a B rating. Alaska Communications Systems provides integrated communications services primarily in Alaska. For more information, get Portfolio Grader’s complete analysis of ALSK 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.