Freon only remains a liquid while under pressure inside your refrigerator's cooling system. The chemical changes to a gas as soon as it contacts the air. This means, when you smell freon in and around your refrigerator, you're also inhaling varying amounts of freon gas. According to the Environmental Protection Agency, freon gas is denser than air and travels very slowly to the upper atmosphere.
Itâs fast, free and effective. Telemarketers must stop calling your home phone or cell phone numbers in most cases if you add your numbers to the Do Not Call list. How To Join the Do Not Call Registry. Call toll free (888) 382-1222 to add your numbers or join by email at www.donotcall.gov.
Using the Phone App. 1  1. Open your Phone app. It's a green app that contains a white telephone icon and is typically located on your home screen. 2  2. Tap Recents. It's a clock icon in the bottom left corner of the screen. 3  3. Tap â next to a number you want to block. It's on the right side of the screen.  4. Scroll down and tap Block this Caller.