The country code and area code of Graz, Austria is 43, (0)316.
The country code and area code of Eggersdorf bei Graz, Austria is 43, (0)3117.
The country code and area code of Sankt Marein bei Graz, Austria is 43, (0)3119.
There is no area code +1 433 in North America (USA, Canada, etc.). An international number beginning with +43 3 is in Austria (country code +43) in the southeastern part of the country, including Graz. You need two or three additional digits to narrow down to a city or town.
The country code and area code of Hallein, Austria is 43, (0)6245.
The country code and area code of Opponitz, Austria is 43, (0)7444.
The country code and area code of Marchtrenk, Austria is 43, (0)7243.
The country code and area code of Scheibbs, Austria is 43, (0)7482.
The country code and area code of Rauris, Austria is 43, (0)6544.
The country code and area code of Axams, Austria is 43, (0)5234.
The country code and area code of Salzburg, Austria is 43, (0)662.
The country code and area code of Jochberg, Austria is 43, (0)5355.