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.
International calls to mobiles in the Netherlands are dialed in the same manner you would dial any other international number. So if you want to place a call to the Netherlands to a mobile phone from the U.S., dial 011 + 31 + 1 + area code + number.If you want an alternative route around expensive international phone bills, the Vonage World Â® plan is a great option.o if you want to place a call to the Netherlands to a mobile phone from the U.S., dial 011 + 31 + 1 + area code + number. If you want an alternative route around expensive international phone bills, the Vonage World Â® plan is a great option.