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.
Calling Australia From New Zealand-Direct Dialing Numbers. To make a direct call to Australia From New Zealand, you need to follow the international dialing format given in the box below. The dialing format is same for calling Australia mobile or land line from New Zealand.