Played in 65 games for the Portland Pirates of the AHL, scoring the most points in his career with 24…Callahan scored one goal to go along with 23 assists, finishing with a +2 rating…had 59 penalty minutes on the year…tallied one goal and 11 assists in 18 playoff games.
2006-07: Played in 78 games for the San Antonio Rampage of the AHL, scoring one goal and chipping in 13 assists...had 65 penalty minutes on the year…finished the season with a -6 rating.
2005-06: Played in 80 games for the San Antonio Rampage, scoring one goal to go along with five assists…had 88 penalty minutes on the year, averaging over a minute per game…finished with a -14 rating.
2004-05: Played in 75 games for the Utah Grizzlies of the AHL, scoring an AHL-career high four goals to go along with seven assists… he had 66 penalty minutes along with a -35 rating.
2003-04: Played in 13 games for the Springfield Falcons of the AHL, chipping in four assists on the year…he had 12 penalty minutes and a -3 rating...Played in 31 games with the Yale University Bulldogs of the ECAC, scoring a collegiate-career high six goals to go along with 14 assists…the 20 points were also a collegiate-career high…had 38 penalty minutes on the year…he progressed his point total in each year at Yale.
2002-03: Played in 32 games for Yale University, finishing with two goals and 11 assists…had 38 penalty minutes on the season.
2001-02: Played in 31 games for Yale University, netting three goals to go along with eight assists…had 20 penalty minutes on the year.