Area Code +41-43-(4300000...4309999) located in Zurich, Zürich (ZH), more detail is as below. Place International Dialing Code : 41 International Prefix : 00 National Prefix : 0 National Destination Code : 43 Subscriber Number From : 4300000 Subscriber Number To : 4309999 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 : COLT Telecom Services 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 : Zurich Timezone : Europe/Zurich Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 47.3700 Longitude : 8.5400 ‹ previous : +41-43-(4220000...4229999) next › : +41-43-(4330000...4339999) Dialling Instructions For trunk calls: 0 43 4300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 43 4300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4300000 ~ 4309999 (Count: 10,000) Example: +41-43-4300000 / 0041-43-4300000 (043-4300000 / 0-43-4300000) +41-43-4300001 / 0041-43-4300001 (043-4300001 / 0-43-4300001) +41-43-4300002 / 0041-43-4300002 (043-4300002 / 0-43-4300002) +41-43-4300003 / 0041-43-4300003 (043-4300003 / 0-43-4300003) +41-43-4300004 / 0041-43-4300004 (043-4300004 / 0-43-4300004) ...+41-43-xxxxxxx / 0041-43-xxxxxxx (043-xxxxxxx / 0-43-xxxxxxx) ...+41-43-4309995 / 0041-43-4309995 (043-4309995 / 0-43-4309995) +41-43-4309996 / 0041-43-4309996 (043-4309996 / 0-43-4309996) +41-43-4309997 / 0041-43-4309997 (043-4309997 / 0-43-4309997) +41-43-4309998 / 0041-43-4309998 (043-4309998 / 0-43-4309998) +41-43-4309999 / 0041-43-4309999 (043-4309999 / 0-43-4309999)