Current U.S. Senators for the state of Oklahoma:
Oklahoma was admitted to the Union on November 16, 1907 and elects United States senators to Class 2 and Class 3. The state's current U.S. senators are Republicans James Inhofe (serving since 1994) and James Lankford (serving since 2015).
Source: Wikipedia
https://en.wikipedia.org/wiki/ListofUnitedStatessenatorsfromOklahoma