Area Code +41-71-(3640000...3649999) 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 : 3640000 Subscriber Number To : 3649999 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-(3620000...3629999) next › : +41-71-(3650000...3659999) Dialling Instructions For trunk calls: 0 71 3640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 71 3640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3640000 ~ 3649999 (Count: 10,000) Example: +41-71-3640000 / 0041-71-3640000 (071-3640000 / 0-71-3640000) +41-71-3640001 / 0041-71-3640001 (071-3640001 / 0-71-3640001) +41-71-3640002 / 0041-71-3640002 (071-3640002 / 0-71-3640002) +41-71-3640003 / 0041-71-3640003 (071-3640003 / 0-71-3640003) +41-71-3640004 / 0041-71-3640004 (071-3640004 / 0-71-3640004) ...+41-71-xxxxxxx / 0041-71-xxxxxxx (071-xxxxxxx / 0-71-xxxxxxx) ...+41-71-3649995 / 0041-71-3649995 (071-3649995 / 0-71-3649995) +41-71-3649996 / 0041-71-3649996 (071-3649996 / 0-71-3649996) +41-71-3649997 / 0041-71-3649997 (071-3649997 / 0-71-3649997) +41-71-3649998 / 0041-71-3649998 (071-3649998 / 0-71-3649998) +41-71-3649999 / 0041-71-3649999 (071-3649999 / 0-71-3649999)