Lesson 8e, Exercise 0 - Introduction to Phone Numbers
Note: in the USA, the area code is the first 3 numbers of the phone number
There are 317 geographic area codes in the United States.
Watch the video. Choose the correct numbers then press
"Check" to check your answers.
Tap on any word once (mobile), or double-click on any word (computer), to read an English definition. If you need an approximate translation to your own language, the Google Translate button is available at the top of the screen.