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Who is my U.S. representative in OK-03?
Your U.S. representative for Oklahoma’s 3rd Congressional District (OK-03) is Frank Lucas (Republican). House of Representatives +1 Rep. Lucas has represented OK-03 in the U.S. House of Representatives since 2003 (with a previous period of service from 1994–2003 before redistricting changes). His district covers much of western and northwestern Oklahoma. Frank Lucas Washington, D.C. office: 2405 Rayburn House Office Building Washington, DC 20515 Phone: (202) 225-5565 Frank Lucas If you want, I can also look up your Oklahoma state senator and state representative based on your address or ZIP code.
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Frank Lucas as the U.S. representative for OK-03, matching the ground truth. Additional details about tenure and office are supplementary.
Human
not reviewed
Final
accurate
Ground truth
representative: Frank Lucas
clerk.house.gov 100
as of 2026-07-07