During the NHL lockout, on November 5, 2012, Peckham signed with the San Francisco Bulls of the ECHL to keep in game shape.

[5] Peckham led the Thunder in 26 games for 8 points before opting for a release of his contract in order to pursue a career abroad.

He featured in only 5 games over the course of a month before opting to depart for his third team in the season, with Danish club, Rødovre Mighty Bulls of the Metal Ligaen on January 27, 2015.

[6] After spending the remainder of the 2015–16 season with the Thunder, Peckham as a free agent in the following off-season opted to continue in the ECHL, signing with the Rapid City Rush on September 26, 2016.

[11] Shortly into the 2023-2024 season, Peckham signed to the Elora Rocks of the Western Ontario Super Hockey League [12]