Area Code +41-44-(3720000...3729999) 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 : 3720000 Subscriber Number To : 3729999 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 : 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-(3710000...3719999) next › : +41-44-(3770000...3779999) Dialling Instructions For trunk calls: 0 44 3720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 44 3720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3720000 ~ 3729999 (Count: 10,000) Example: +41-44-3720000 / 0041-44-3720000 (044-3720000 / 0-44-3720000) +41-44-3720001 / 0041-44-3720001 (044-3720001 / 0-44-3720001) +41-44-3720002 / 0041-44-3720002 (044-3720002 / 0-44-3720002) +41-44-3720003 / 0041-44-3720003 (044-3720003 / 0-44-3720003) +41-44-3720004 / 0041-44-3720004 (044-3720004 / 0-44-3720004) ...+41-44-xxxxxxx / 0041-44-xxxxxxx (044-xxxxxxx / 0-44-xxxxxxx) ...+41-44-3729995 / 0041-44-3729995 (044-3729995 / 0-44-3729995) +41-44-3729996 / 0041-44-3729996 (044-3729996 / 0-44-3729996) +41-44-3729997 / 0041-44-3729997 (044-3729997 / 0-44-3729997) +41-44-3729998 / 0041-44-3729998 (044-3729998 / 0-44-3729998) +41-44-3729999 / 0041-44-3729999 (044-3729999 / 0-44-3729999)