Area Code +41-27-(5720000...5729999) located in Sion, Valais (VS), more detail is as below. Place International Dialing Code : 41 International Prefix : 00 National Prefix : 0 National Destination Code : 27 Subscriber Number From : 5720000 Subscriber Number To : 5729999 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 : Dialoga Servicios Interactivos S.A. Click here to buy Switzerland Area Code Database Other Information Language Code : fr (French) Country Number : 756 (Switzerland) Country Code : CH (Switzerland) Region Code : VS Region Name : Valais City : Sion Timezone : Europe/Zurich Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 46.2300 Longitude : 7.3600 ‹ previous : +41-27-(5640000...5649999) next › : +41-27-(5880000...5889999) Dialling Instructions For trunk calls: 0 27 5720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 27 5720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5720000 ~ 5729999 (Count: 10,000) Example: +41-27-5720000 / 0041-27-5720000 (027-5720000 / 0-27-5720000) +41-27-5720001 / 0041-27-5720001 (027-5720001 / 0-27-5720001) +41-27-5720002 / 0041-27-5720002 (027-5720002 / 0-27-5720002) +41-27-5720003 / 0041-27-5720003 (027-5720003 / 0-27-5720003) +41-27-5720004 / 0041-27-5720004 (027-5720004 / 0-27-5720004) ...+41-27-xxxxxxx / 0041-27-xxxxxxx (027-xxxxxxx / 0-27-xxxxxxx) ...+41-27-5729995 / 0041-27-5729995 (027-5729995 / 0-27-5729995) +41-27-5729996 / 0041-27-5729996 (027-5729996 / 0-27-5729996) +41-27-5729997 / 0041-27-5729997 (027-5729997 / 0-27-5729997) +41-27-5729998 / 0041-27-5729998 (027-5729998 / 0-27-5729998) +41-27-5729999 / 0041-27-5729999 (027-5729999 / 0-27-5729999)