He attended John Muir High School in Pasadena, playing defensive back and wide receiver.
[1][2] Bullock entered his true freshman season at USC in 2021 as a starter for the opening game due to starter Isaiah Pola-Mao testing positive for COVID-19.
[5][6] Bullock was named first-team All-Pac-12 in 2023 after recorded 42 tackles, seven pass deflections, and two interceptions.
[8] Bullock was selected by the Houston Texans in the third round, 78th overall, in the 2024 NFL draft.
[11] Bullock recorded an interception in his NFL debut in Week 1 against the Colts.