Calling to Curaçao:
Use the country code (number for the country) for Curaçao: 005999 or +5999.
Calling from Curaçao to the Netherlands:
Use the country code (number for the country) for the Netherlands: 0031 or +31 If you use a country code you should leave out the first 0 of the area code. For example, calling to The Hague: 070 then becomes 70 and subsequently the rest of the numbers are dialed.