Area Code +41-44-(5630000...5639999) located in Zurich, Zürich (ZH), more detail is as below. Place International Dialing Code : 41 International Prefix : 00 National Prefix : 0 National Destination Code : 44 Subscriber Number From : 5630000 Subscriber Number To : 5639999 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 : +41-44-(5620000...5629999) next › : +41-44-(5640000...5649999) Dialling Instructions For trunk calls: 0 44 5630000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 44 5630000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5630000 ~ 5639999 (Count: 10,000) Example: +41-44-5630000 / 0041-44-5630000 (044-5630000 / 0-44-5630000) +41-44-5630001 / 0041-44-5630001 (044-5630001 / 0-44-5630001) +41-44-5630002 / 0041-44-5630002 (044-5630002 / 0-44-5630002) +41-44-5630003 / 0041-44-5630003 (044-5630003 / 0-44-5630003) +41-44-5630004 / 0041-44-5630004 (044-5630004 / 0-44-5630004) ...+41-44-xxxxxxx / 0041-44-xxxxxxx (044-xxxxxxx / 0-44-xxxxxxx) ...+41-44-5639995 / 0041-44-5639995 (044-5639995 / 0-44-5639995) +41-44-5639996 / 0041-44-5639996 (044-5639996 / 0-44-5639996) +41-44-5639997 / 0041-44-5639997 (044-5639997 / 0-44-5639997) +41-44-5639998 / 0041-44-5639998 (044-5639998 / 0-44-5639998) +41-44-5639999 / 0041-44-5639999 (044-5639999 / 0-44-5639999)