Area Code +41-52-(3550000...3559999) 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 : 3550000 Subscriber Number To : 3559999 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 : Swisscom (Schweiz) 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-(3540000...3549999) next › : +41-52-(3630000...3639999) Dialling Instructions For trunk calls: 0 52 3550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 52 3550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3550000 ~ 3559999 (Count: 10,000) Example: +41-52-3550000 / 0041-52-3550000 (052-3550000 / 0-52-3550000) +41-52-3550001 / 0041-52-3550001 (052-3550001 / 0-52-3550001) +41-52-3550002 / 0041-52-3550002 (052-3550002 / 0-52-3550002) +41-52-3550003 / 0041-52-3550003 (052-3550003 / 0-52-3550003) +41-52-3550004 / 0041-52-3550004 (052-3550004 / 0-52-3550004) ...+41-52-xxxxxxx / 0041-52-xxxxxxx (052-xxxxxxx / 0-52-xxxxxxx) ...+41-52-3559995 / 0041-52-3559995 (052-3559995 / 0-52-3559995) +41-52-3559996 / 0041-52-3559996 (052-3559996 / 0-52-3559996) +41-52-3559997 / 0041-52-3559997 (052-3559997 / 0-52-3559997) +41-52-3559998 / 0041-52-3559998 (052-3559998 / 0-52-3559998) +41-52-3559999 / 0041-52-3559999 (052-3559999 / 0-52-3559999)