Area Code +41-71-(3720000...3729999) located in St. Gallen, Sankt Gallen (SG), more detail is as below. Place International Dialing Code : 41 International Prefix : 00 National Prefix : 0 National Destination Code : 71 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 : SG Region Name : Sankt Gallen City : St. Gallen Timezone : Europe/Zurich Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 47.4200 Longitude : 9.3700 ‹ previous : +41-71-(3710000...3719999) next › : +41-71-(3740000...3749999) Dialling Instructions For trunk calls: 0 71 3720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 71 3720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3720000 ~ 3729999 (Count: 10,000) Example: +41-71-3720000 / 0041-71-3720000 (071-3720000 / 0-71-3720000) +41-71-3720001 / 0041-71-3720001 (071-3720001 / 0-71-3720001) +41-71-3720002 / 0041-71-3720002 (071-3720002 / 0-71-3720002) +41-71-3720003 / 0041-71-3720003 (071-3720003 / 0-71-3720003) +41-71-3720004 / 0041-71-3720004 (071-3720004 / 0-71-3720004) ...+41-71-xxxxxxx / 0041-71-xxxxxxx (071-xxxxxxx / 0-71-xxxxxxx) ...+41-71-3729995 / 0041-71-3729995 (071-3729995 / 0-71-3729995) +41-71-3729996 / 0041-71-3729996 (071-3729996 / 0-71-3729996) +41-71-3729997 / 0041-71-3729997 (071-3729997 / 0-71-3729997) +41-71-3729998 / 0041-71-3729998 (071-3729998 / 0-71-3729998) +41-71-3729999 / 0041-71-3729999 (071-3729999 / 0-71-3729999)