Area Code +41-52-(7420000...7429999) 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 : 7420000 Subscriber Number To : 7429999 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-(7410000...7419999) next › : +41-52-(7430000...7439999) Dialling Instructions For trunk calls: 0 52 7420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 52 7420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7420000 ~ 7429999 (Count: 10,000) Example: +41-52-7420000 / 0041-52-7420000 (052-7420000 / 0-52-7420000) +41-52-7420001 / 0041-52-7420001 (052-7420001 / 0-52-7420001) +41-52-7420002 / 0041-52-7420002 (052-7420002 / 0-52-7420002) +41-52-7420003 / 0041-52-7420003 (052-7420003 / 0-52-7420003) +41-52-7420004 / 0041-52-7420004 (052-7420004 / 0-52-7420004) ...+41-52-xxxxxxx / 0041-52-xxxxxxx (052-xxxxxxx / 0-52-xxxxxxx) ...+41-52-7429995 / 0041-52-7429995 (052-7429995 / 0-52-7429995) +41-52-7429996 / 0041-52-7429996 (052-7429996 / 0-52-7429996) +41-52-7429997 / 0041-52-7429997 (052-7429997 / 0-52-7429997) +41-52-7429998 / 0041-52-7429998 (052-7429998 / 0-52-7429998) +41-52-7429999 / 0041-52-7429999 (052-7429999 / 0-52-7429999)