A man struggling with mental health attempts to reach a suicide hotline but the call is accidentally connected to a janitor.
[3] Joel Fisher at Battle Royale With Cheese said the film is "a realistic and heart-breaking account of a man whose life is on the line.
[5] Kat Hughes at The Hollywood News said "Last Call offers up a necessary dialogue on a topic that is all too often branded as taboo.
"[6] Peter Debruge at Variety said "there's so much dead space here, and it's unfair to ask composer Adrian Ellis to fill it all.
"[1] Roger Moore at Movie Nation said it is a "generic suicide hot-line thriller memorable for its long-take/split screen gimmick, and little else.