Fontaine has spent the entire season in AHL Hartford, scoring nine goals and 30 points.
The 29-year-old played three seasons with the Minnesota Wild before signing with the Rangers this past October. He will become an unrestricted free agent this summer.
Beck has 13 goals and 50 points in 40 games with AHL Bakersfield, and has appeared in three games with the Oilers this season.
The 25-year-old has 23 points (11 goals, 12 assists) in 90 career NHL games, almost all with Nashville.
He’ll become a restricted free agent this off-season.