Area Code +41-52-(6300000...6309999) 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 : 6300000 Subscriber Number To : 6309999 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-(6250000...6259999) next › : +41-52-(6310000...6319999) Dialling Instructions For trunk calls: 0 52 6300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 52 6300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6300000 ~ 6309999 (Count: 10,000) Example: +41-52-6300000 / 0041-52-6300000 (052-6300000 / 0-52-6300000) +41-52-6300001 / 0041-52-6300001 (052-6300001 / 0-52-6300001) +41-52-6300002 / 0041-52-6300002 (052-6300002 / 0-52-6300002) +41-52-6300003 / 0041-52-6300003 (052-6300003 / 0-52-6300003) +41-52-6300004 / 0041-52-6300004 (052-6300004 / 0-52-6300004) ...+41-52-xxxxxxx / 0041-52-xxxxxxx (052-xxxxxxx / 0-52-xxxxxxx) ...+41-52-6309995 / 0041-52-6309995 (052-6309995 / 0-52-6309995) +41-52-6309996 / 0041-52-6309996 (052-6309996 / 0-52-6309996) +41-52-6309997 / 0041-52-6309997 (052-6309997 / 0-52-6309997) +41-52-6309998 / 0041-52-6309998 (052-6309998 / 0-52-6309998) +41-52-6309999 / 0041-52-6309999 (052-6309999 / 0-52-6309999)