Switzerland is the country with the telephone country code 0041. The 00 part of the number indicates it is an international number. The 41 code belongs exclusively to Switzerland.
To call Switzerland, in addition to the country code callers need an area code that is a two digit number specific to each region of Switzerland. Following the area code is the telephone number of the particular mobile or land line telephone being called. The proper way to dial the number depends on where the call originates. Therefore, specific instructions cannot be given. Correct dialing instructions can be found by contacting the dialer's local telephone carrier.