Area Code +41-71-(3770000...3779999) 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 : 3770000 Subscriber Number To : 3779999 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-(3760000...3769999) next › : +41-71-(3780000...3789999) Dialling Instructions For trunk calls: 0 71 3770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 71 3770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3770000 ~ 3779999 (Count: 10,000) Example: +41-71-3770000 / 0041-71-3770000 (071-3770000 / 0-71-3770000) +41-71-3770001 / 0041-71-3770001 (071-3770001 / 0-71-3770001) +41-71-3770002 / 0041-71-3770002 (071-3770002 / 0-71-3770002) +41-71-3770003 / 0041-71-3770003 (071-3770003 / 0-71-3770003) +41-71-3770004 / 0041-71-3770004 (071-3770004 / 0-71-3770004) ...+41-71-xxxxxxx / 0041-71-xxxxxxx (071-xxxxxxx / 0-71-xxxxxxx) ...+41-71-3779995 / 0041-71-3779995 (071-3779995 / 0-71-3779995) +41-71-3779996 / 0041-71-3779996 (071-3779996 / 0-71-3779996) +41-71-3779997 / 0041-71-3779997 (071-3779997 / 0-71-3779997) +41-71-3779998 / 0041-71-3779998 (071-3779998 / 0-71-3779998) +41-71-3779999 / 0041-71-3779999 (071-3779999 / 0-71-3779999)