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List of United States senators from California

California elects United States senators to class 1 and class 3. The state has been represented by 47 people in the Senate since it was admitted to the Union on September 9, 1850. Its U.S. senators are Democrats Alex Padilla and Laphonza Butler. Dianne Feinstein was the state's longest serving senator, who served from 1992 until her death in 2023.

List of United States representatives from California

United States congressional delegations from California

Elections in California

List of United States Senate elections in California

. via Senate.gov.

"States in the Senate – California's United States senators"

. via Senate.gov.

"Party Division in the Senate, 1789-Present"