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Who is my U.S. representative in CA-39?
AI Overview Representative Mark Takano is the U.S. representative for California's 39th Congressional District. You can find his office contact information, legislative updates, and constituent services directly on Representative Mark Takano's Official Website. 3 sites California's 39 th Congressional District - GovTrack.us Each state elects two senators to the United States Senate for staggered 6-year terms. Senators represent the entire state. Califo... GovTrack.us Show all AI responses may include mistakes. Learn more
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Mark Takano as the U.S. representative, matching the ground truth.
Human
not reviewed
Final
accurate
Ground truth
representative: Mark Takano
clerk.house.gov 100
as of 2026-07-07