Have you ever been asked, or ever wondered, âIs refrigerant, especially R-134a, heavier than air?â. Just this week I was asked this very question. Thinking I knew the answer right away, I was able to contain my natural, blurt-it-out style of an answer, at least until now.
Add a Contact to the Blocked List. Block someone from calling or texting you one of two ways: 1  To block someone who has been added to your phone's Contacts, go to. 2  The All Contacts window will appear where you can scroll through names to then tap the name of the contact you'd like to block.
It says, this message cannot be sent. for blocked text messages, and, this number has calling restrictions which prevent the completion of this call. for phone calls. verizon can block up to 5 numbers from calling or texting your cell phone for free, for only 90 days, for a permanent bock you have to pay a fee each month.