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.
Follow the above dialing format while making a call From Australia to United States. 1  0011 - Exit code for Australia, and is needed for making any international call from Australia. 2  1 - ISD Code or Country Code of United States. 3  Area code-There are 291 area codes in United States.
Schedule a phone call from New York, NY to Melbourne, Australia. If you live in New York, NY and you want to call a friend in Melbourne, Australia, you can try calling them between 5:00 PM and 9:00 AM your time.