|Date of birth||May 14, 1997|
|Place of birth||Nanaimo, British Columbia, Canada|
|Height||1.90 m (6 ft 3 in)|
|2013–2015||St. Michaels University School|
|2019–||North Texas SC||20||(3)|
|* Senior club appearances and goals counted for the domestic league only and correct as of October 4, 2019|
Amateur and college
Montgomery grew up in Lantzville, British Columbia. As a teenager, he moved to Victoria, British Columbia, going on to lead St. Michaels University School to a BC Provincial AA Championship title in 2014.
Montgomery played four years of college soccer at the University of North Carolina at Charlotte between 2015 and 2019. During his time at UNC Charlotte, Montgomery was named a First Team All-American and Conference USA Defender of the Year.
In 2018, Montgomery made the men's semifinalist list for the Hermann Trophy, an annual award for college soccer players.
- November 27, 2014 7:00PM PST saanichnews.com (November 27, 2014). "SMUS Blue Jags take B.C. soccer title". Saanich News. Retrieved February 22, 2019.
- January 11, 2019 4:17PM CST fcdallas.com (January 11, 2019). "FFC Dallas Selects Callum Montgomery, John Nelson in 2019 MLS SuperDraft". fcdallas.com. Retrieved February 21, 2019.
- "3 Canadians among semifinalists for U.S. college soccer award". CBC Sports. The Canadian Press. Retrieved December 7, 2019.
- Dheensaw, Cleve (January 11, 2019). "Super day for Highlanders star Callum Montgomery in MLS draft". Times Colonist. Retrieved February 21, 2019.
- February 21, 2019 1:00PM CST fcdallas.com (February 21, 2019). "FC Dallas Signs 2019 SuperDraft No. 4 Overall Pick Callum Montgomery". fcdallas.com. Retrieved February 21, 2019.
- Callum Montgomery at USL League One
- Callum Montgomery at Major League Soccer
- Callum Montgomery at FC Dallas
- Callum Montgomery at Soccerway