Voting is now open for Greatest American.

Vote for your favorite from the top 5 finalists on the Web at AOL, via a toll-free phone call, or by text messaging. The Greatest American will be unveiled during the program on Discovery Channel on Sunday, June 26, at 9 p.m. ET/PT.

Top 5 in Alphabetical Order

Benjamin Franklin
1-866-669-3101

Martin Luther King Jr.
1-866-669-3102

Abraham Lincoln
1-866-669-3103

Ronald Reagan
1-866-669-3104

George Washington
1-866-669-3105

All candidates have the same 5-digit text number —66931. You can then text the specific 'keyword' for the candidate you want to vote for. The keywords are bold and capitalized below:

Top 5 in Alphabetical Order

FRANKLIN
(Benjamin Franklin)

KING
(Martin Luther King Jr.)

LINCOLN
(Abraham Lincoln)

REAGAN
(Ronald Reagan)

WASHINGTON
(George Washington)