New Hampshire ratified the Constitution on June 21, 1788.
New Hampshire Class 2 Senators
Class 2 U.S. Senators belong to the electoral cycle that were elected for two sessions of the U.S. Congress in the first election of 1788 and whose seats in recent years are contested in 1996, 2002, 2008, and 2014.
New Hampshire Class 3 Senators
Class 3 U.S. Senators belong to the electoral cycle that were elected for three sessions of the U.S. Congress in the first election of 1788 and whose seats in recent years are contested in 1998, 2004, 2010, and 2016.


