(Peeping Dragon Photography)Usually a telemarketer’s call is greeted with annoyance, disdain or even outright anger. But in one recent case, that unsolicited phone call has been credited with saving a woman’s life, from 900 miles away. Workers at a call center in Las Vegas found themselves listening to what sounded like a horrible, violent scene, reports KLAS-TV, after a phone call to a woman in Oregon was picked up, but no one answered. The worker called over her supervisor and had her listen in. “She said, ‘Tina, you need to hear this.