There is no area code 523 in North America (USA, Canada, etc.). International country code +52 is Mexico.
If you are calling from the United States, yes, area code 647 is international, specifically the city of Toronto, Canada.
'011' is not part of the country code, it is the international access prefix for international calls from North America (USA, Canada, and certain Caribbean islands). Country code +47 is Norway.
Canada is part of the North American Numbering Plan. It has a country code of 1, just like the US. If you're IN the US (or another NANP country), you don't need to dial the international code to call Canada, you can just dial it as if it were a US number (1+area code+number).
International country code for South Korea is +82. Replace + with 011 if calling from US/Canada Replace + with 00 if calling from Europe.
The country code for France is always 33. You have to prefix the country code with the International access code, which varies from country to country.The preferred international access code is 00, but from the US and Canada it's 011. To avoid confusion, when publishing an international number the plus (+) symbol is used to represent the international access code.
There is no area code 483 in North America (USA, Canada, etc.). International country code +48 is Poland.
Canada is an international call from the United States because Canada is a different country. Likewise, even though Russia and Kazakhstan share telephone country code +7, a call from Russia to Kazakhstan or vice-versa is still an international call, because it is a call from one country to a different country.
It is in Canada, so it depends on where you are calling from.
that is not a correct area code.... In the US that is..... There is no area code 673 in the U.S. and Canada. International country code +673 is Brunei, near Indonesia and Malaysia.
There is no area code +1 353 in North America (USA, Canada, etc.). International country code +353 is the Republic of Ireland.
The international airport code for Toronto Pearson International Airport is YYZ. Many international flights originate and terminate there. Korean Airlines has a main terminal there.