Jacks in the BB

[HighestCard]

Pokerroom 10+1

Seat 1: HERO [JD,JC] ($1,480 in chips)
Seat 2: ats1 ($1,460 in chips)
Seat 3: Andy4927 ($1,685 in chips)
Seat 4: Flushdraw34 ($1,330 in chips)
Seat 5: trent4155 ($2,675 in chips)
Seat 7: dryflyonly ($2,800 in chips)
Seat 9: xxxCoop ($3,570 in chips)



ANTES/BLINDS
xxxCoop posts blind ($10), HERO posts blind ($20).

PRE-FLOP
ats1 folds, Andy4927 bets $150, 4 folds, Billnye04 bets $275, Andy4927 bets $1,535 and is all-in, HERO..??

<font color="blue"> No reads on the table. I'm wondering if this is a trivial decision that I should almost always make, or if the balance between calling and folding is more even depending on the situation?
Also, what should my play be if villain is
A. On the button
B. On the small blind </font>