I'm Tired And I Think A Little Cranky - Tumblr Posts

An expert from the FCC article on the subject:

In the future, text-to-911 will be widely available in the United States. However, for now, the ability to contact 911 using text is only available on a limited basis in a few markets. For this reason, you should not rely on text to reach 911.

Moral of the story: check your sources, people.

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