ELI5: Explain Like I'm 5

American Telephone and Telegraph Company

Once upon a time, a long time ago, before people could talk to each other easily with their cell phones, there was a big company in America that helped people call each other. This company was called the American Telephone and Telegraph Company, but most people just called it "AT&T" for short.

Think of AT&T as a big helper that made it possible for people to talk to each other far away, like talking to Grandma who lived in another state. Before AT&T, it was really hard to talk to someone far away. But with AT&T, people could connect their phones to big wires that went all across the country, and then talk to anyone else who was connected to those wires.

AT&T was a really important company, and it grew and grew until it became one of the biggest companies in America. People liked AT&T because it helped them stay connected with their friends and family who lived far away. But because it was so big, the government had to keep a close eye on it to make sure that it was playing fair with everyone.

Eventually, as time went on, new companies started popping up that could also help people talk to each other, and they started using different ways to connect people, like wireless signals that didn't need wires. These new competitors made it harder for AT&T to keep growing, and eventually the government decided to break up the big AT&T company into smaller pieces so that other companies could also help people talk to each other.

Today, AT&T is still around, but it's not as big as it used to be. It still helps people talk to each other, but there are lots of other companies that do that too. But we can still remember how important AT&T was in helping people stay connected, even though it was a long time ago.