Area Code +41-52-(6400000...6409999) 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 : 6400000 Subscriber Number To : 6409999 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-(6350000...6359999) next › : +41-52-(6430000...6439999) Dialling Instructions For trunk calls: 0 52 6400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 52 6400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6400000 ~ 6409999 (Count: 10,000) Example: +41-52-6400000 / 0041-52-6400000 (052-6400000 / 0-52-6400000) +41-52-6400001 / 0041-52-6400001 (052-6400001 / 0-52-6400001) +41-52-6400002 / 0041-52-6400002 (052-6400002 / 0-52-6400002) +41-52-6400003 / 0041-52-6400003 (052-6400003 / 0-52-6400003) +41-52-6400004 / 0041-52-6400004 (052-6400004 / 0-52-6400004) ...+41-52-xxxxxxx / 0041-52-xxxxxxx (052-xxxxxxx / 0-52-xxxxxxx) ...+41-52-6409995 / 0041-52-6409995 (052-6409995 / 0-52-6409995) +41-52-6409996 / 0041-52-6409996 (052-6409996 / 0-52-6409996) +41-52-6409997 / 0041-52-6409997 (052-6409997 / 0-52-6409997) +41-52-6409998 / 0041-52-6409998 (052-6409998 / 0-52-6409998) +41-52-6409999 / 0041-52-6409999 (052-6409999 / 0-52-6409999)