115th United States Congress
Senate

State (class)
Vacator
Reason for change
Successor
Date of successor's formal installation
Alabama (2)
Jeff Sessions (R)
Resigned February 8, 2017, to become U.S. Attorney General. Successor appointed February 9, 2017, to continue the term.
Luther Strange (R)
February 9, 2017
Minnesota (2)
Al Franken (D)
Resigned January 2, 2018, amid a sexual misconduct scandal. Successor appointed January 2, 2018, to continue the term.
Tina Smith (D)
January 3, 2018
Alabama (2)
Luther Strange (R)
Appointment expired January 3, 2018, following a special election. Successor elected December 12, 2017, to finish the term and qualified January 3, 2018.
Doug Jones (D)
January 3, 2018
Mississippi (2)
Thad Cochran (R)
Resigned April 1, 2018, for health reasons. Successor appointed April 2, 2018, to continue the term.
Cindy Hyde-Smith (R)
April 9, 2018
Arizona (3)
John McCain (R)
Died August 25, 2018. Successor appointed September 4, 2018, to continue the term.
Jon Kyl (R)
September 5, 2018
Arizona (3)
Jon Kyl (R)
Resigned December 31, 2018. Successor was seated in next Congress.
Vacant until the next Congress
Vacant until the next Congress

Question: Who Served in the 115th United States Congress for Alabama ?
Answer: In the 115th United States Congress, Jeff Sessions (R) served until February 8, 2017, Luther Strange (R) served from February 9, 2017 to January 3, 2018, and Doug Jones (D) was appointed on January 3, 2018.