LOL
(assume the phone call is to inform the President that a nuclear weapon has gone off in Tele Aviv)
My answer
no Democrat for sure (with the possible exception of Lieberman)
Not Huckabee, Romney,
McCain maybe
First choice
Dick Cheney
George Bush
Ambassador Bolton
General Patreus
Duncan Hunter
Rudy Giuliani
.....
.....
.....
a random Conservative off the street
someone who does not pick-up the phone and rolls over and goes back to sleep
choice 200,000,000 a random Democrat
choice 299,970,999 a Democratic politician
choice 299,999,998 a Democratic Presidential Candidate