What are the most terrifying 911 calls scary stories?

There's the case where a woman got calls from an unknown number. Every time she answered, there was just a long silence followed by a sudden, loud scream. It was so sudden and loud that it made her drop her phone in fright. She ended up getting her phone number changed.

One scary 911 call story is about a woman who heard strange noises in her attic at night. She called 911, and while on the phone, she heard heavy footsteps coming closer. The operator tried to keep her calm until the police arrived. Another one is a man who was being chased by an unknown assailant. His panicked voice on the 911 call was really frightening.

A really terrifying 2021 story was about a derelict asylum. Explorers went inside and heard screams that seemed to be from the past. They saw old hospital beds moving on their own and felt a cold presence. They also found strange markings on the walls that seemed to be some kind of ritualistic symbols.

One of the most terrifying Yellowstone stories is about a ranger who went on a solo patrol in a remote area. He radioed in that he saw a strange mist that seemed to be following him. As the mist got closer, he heard whispers that he couldn't understand. His radio went dead and he was never heard from again. It makes people wonder what really lurks in the less - visited parts of Yellowstone. There are also stories of strange lights that float above certain valleys at night. Some think they could be spirits or some unknown natural phenomenon, but no one really knows for sure, and that's what makes it so scary.

One of the most terrifying ones is when a user was led to an underground tunnel. The tunnel was pitch - black and smelled really bad. As they walked further, they heard growling sounds. They also felt something brushing against their legs. They were so scared that they dropped their flashlight and just ran blindly until they got out.

One terrifying story is of an old truck. The odometer would stop working whenever it passed a particular cemetery on a lonely road. It was as if the dead didn't want the truck to record its journey near them. Another story is about a car whose odometer would display the date of a person's death instead of the mileage when it reached a certain number. It freaked out the owner.

The story of Annabelle attacking people in their sleep is really terrifying. There are tales of her moving on her own and getting close to people while they're unconscious and vulnerable.

The feeling of being trapped. Once you've let the hitchhiker into your car, it's not that easy to get them out, especially if they don't want to leave. And if they turn out to be dangerous, you're in a very vulnerable position in a small, enclosed space like a car.

A popular 'Scary Chat Story' involves a teen who is chatting with an old acquaintance. As the chat progresses, the acquaintance starts talking in a very strange way and reveals that they have been dead for years. This kind of story plays on our fear of the unknown and the idea that the internet can connect us to things that are not of this world. It makes you think twice about who you're really talking to online.

The unknown is often the most terrifying element. In bepper scary stories, like a strange sound coming from the darkness without any obvious source. It makes your imagination run wild.