Area Code +41-52-(5430000...5439999) 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 : 5430000 Subscriber Number To : 5439999 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 : Sinfox 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-(5400000...5409999) next › : +41-52-(5440000...5449999) Dialling Instructions For trunk calls: 0 52 5430000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 52 5430000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5430000 ~ 5439999 (Count: 10,000) Example: +41-52-5430000 / 0041-52-5430000 (052-5430000 / 0-52-5430000) +41-52-5430001 / 0041-52-5430001 (052-5430001 / 0-52-5430001) +41-52-5430002 / 0041-52-5430002 (052-5430002 / 0-52-5430002) +41-52-5430003 / 0041-52-5430003 (052-5430003 / 0-52-5430003) +41-52-5430004 / 0041-52-5430004 (052-5430004 / 0-52-5430004) ...+41-52-xxxxxxx / 0041-52-xxxxxxx (052-xxxxxxx / 0-52-xxxxxxx) ...+41-52-5439995 / 0041-52-5439995 (052-5439995 / 0-52-5439995) +41-52-5439996 / 0041-52-5439996 (052-5439996 / 0-52-5439996) +41-52-5439997 / 0041-52-5439997 (052-5439997 / 0-52-5439997) +41-52-5439998 / 0041-52-5439998 (052-5439998 / 0-52-5439998) +41-52-5439999 / 0041-52-5439999 (052-5439999 / 0-52-5439999)