| CONGRESS | NAME OF SENATOR | TERM BEGAN | TERM ENDED | COMMENTS |
|---|---|---|---|---|
| Class 2 | ||||
| 86th - 90th | E. L. (Bob) Bartlett (D) | Jan. 3, 1959 | Dec. 11, 1968 | Died |
| 90th - 110th | Theodore F. (Ted) Stevens (R) | Dec. 24, 1968 | Jan. 3, 2009 | Appointed, then elected |
| 111th - | Mark Begich (D) | Jan. 3, 2009 | Present | |
| Class 3 | ||||
| 86th - 90th | Ernest H. Gruening (D) | Jan. 3, 1959 | Jan. 3, 1969 | |
| 91st - 96th | M. R. (Mike) Gravel (D) | Jan. 3, 1969 | Jan. 3, 1981 | |
| 97th - 107th | Frank H. Murkowski (R) | Jan. 3, 1981 | Dec. 2, 2002 | Resigned |
| 107th - | Lisa Murkowski (R) | Dec. 20, 2002 | Present | Appointed, then elected |
