Area Code +41-52-(5770000...5779999) located in Winterthur, Zürich (ZH), more detail is as below. Place International Dialing Code : 41 International Prefix : 00 National Prefix : 0 National Destination Code : 52 Subscriber Number From : 5770000 Subscriber Number To : 5779999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : e-fon AG Click here to buy Switzerland Area Code Database Other Information Language Code : fr (French) Country Number : 756 (Switzerland) Country Code : CH (Switzerland) Region Code : ZH Region Name : Zürich City : Winterthur Timezone : Europe/Zurich Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 47.5000 Longitude : 8.7300 ‹ previous : +41-52-(5690000...5699999) next › : +41-52-(5790000...5799999) Dialling Instructions For trunk calls: 0 52 5770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 52 5770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5770000 ~ 5779999 (Count: 10,000) Example: +41-52-5770000 / 0041-52-5770000 (052-5770000 / 0-52-5770000) +41-52-5770001 / 0041-52-5770001 (052-5770001 / 0-52-5770001) +41-52-5770002 / 0041-52-5770002 (052-5770002 / 0-52-5770002) +41-52-5770003 / 0041-52-5770003 (052-5770003 / 0-52-5770003) +41-52-5770004 / 0041-52-5770004 (052-5770004 / 0-52-5770004) ...+41-52-xxxxxxx / 0041-52-xxxxxxx (052-xxxxxxx / 0-52-xxxxxxx) ...+41-52-5779995 / 0041-52-5779995 (052-5779995 / 0-52-5779995) +41-52-5779996 / 0041-52-5779996 (052-5779996 / 0-52-5779996) +41-52-5779997 / 0041-52-5779997 (052-5779997 / 0-52-5779997) +41-52-5779998 / 0041-52-5779998 (052-5779998 / 0-52-5779998) +41-52-5779999 / 0041-52-5779999 (052-5779999 / 0-52-5779999)