Open your phone’s address book. When adding the contact’s phone number, start by entering a plus sign (+). Enter the country code, followed by the full phone number. Note: A country code is a numerical prefix that must be entered before the full national phone number to make a call to another country.
What is the capital of Thailand?
Indonesia Country Code 62 – Worldometer.
What country code is 84?
Vietnam Country Code 84 – Worldometer.
What area code is 660?
Area code 660 is the telephone area code in the North American Numbering Plan (NANP) for the northern and western part of the U.S. state of Missouri. It was created on October 12, 1997, in a split of area code 816.