An echocardiogram (also called an echo) is a type of ultrasound test that uses high-pitched sound waves that are sent through a device called a transducer. The device picks up echoes of the sound waves as they bounce off the different parts of your heart.
1 0011 - Exit code for Australia, and is needed for making any international call from Australia. 2  33 - ISD Code or Country Code of France. 3  Area code-There are 21 area codes in France. 4  If there is an area code dial area code of the city in France you are calling after dialing ISD Code.
Calling Home. Whether dialing from a mobile phone or landline, this is how to call the US or Canada from Europe: 1  Dial 00, Europe's international access code, or enter + from any mobile phone. 2  Dial 1, the country code for the US and Canada. 3  Dial the phone number, including area code.