Calling Switzerland from the Netherlands is easy. You can use a calling card, which can be purchased at most convenience stores, or use a service like Skype. To make a call using a calling card, you will need to dial the international access code for the Netherlands (00), the country code for Switzerland (41), and the phone number. To make a call using Skype, you will need to sign up for a Skype account and install the software. Once you are signed in, you can enter the phone number and click the call button.