When calling one of the emergency, operator or service phone numbers listed above, no area code applies. International calls from Switzerland to any country do not require operator assistance. Please not that in some countries, the leading zero of the area code must not be dialed. International calls to Switzerland are fully automated and do not require operator assistance in Switzerland. However, an operator may be required in the origin country.
Cellular phones registered in Switzerland have their own area code.
In the early days of mobile telephony, it used to be 086, now it is 079. Coverage depends on the provider.