Area Code +41-71-(3870000...3879999) 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 : 3870000 Subscriber Number To : 3879999 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-(3850000...3859999) next › : +41-71-(3880000...3889999) Dialling Instructions For trunk calls: 0 71 3870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 71 3870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3870000 ~ 3879999 (Count: 10,000) Example: +41-71-3870000 / 0041-71-3870000 (071-3870000 / 0-71-3870000) +41-71-3870001 / 0041-71-3870001 (071-3870001 / 0-71-3870001) +41-71-3870002 / 0041-71-3870002 (071-3870002 / 0-71-3870002) +41-71-3870003 / 0041-71-3870003 (071-3870003 / 0-71-3870003) +41-71-3870004 / 0041-71-3870004 (071-3870004 / 0-71-3870004) ...+41-71-xxxxxxx / 0041-71-xxxxxxx (071-xxxxxxx / 0-71-xxxxxxx) ...+41-71-3879995 / 0041-71-3879995 (071-3879995 / 0-71-3879995) +41-71-3879996 / 0041-71-3879996 (071-3879996 / 0-71-3879996) +41-71-3879997 / 0041-71-3879997 (071-3879997 / 0-71-3879997) +41-71-3879998 / 0041-71-3879998 (071-3879998 / 0-71-3879998) +41-71-3879999 / 0041-71-3879999 (071-3879999 / 0-71-3879999)