Area Code +41-27-(9790000...9799999) 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 : 9790000 Subscriber Number To : 9799999 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 : 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-(9780000...9789999) next › : +41-31-(3000000...3009999) Dialling Instructions For trunk calls: 0 27 9790000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 27 9790000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9790000 ~ 9799999 (Count: 10,000) Example: +41-27-9790000 / 0041-27-9790000 (027-9790000 / 0-27-9790000) +41-27-9790001 / 0041-27-9790001 (027-9790001 / 0-27-9790001) +41-27-9790002 / 0041-27-9790002 (027-9790002 / 0-27-9790002) +41-27-9790003 / 0041-27-9790003 (027-9790003 / 0-27-9790003) +41-27-9790004 / 0041-27-9790004 (027-9790004 / 0-27-9790004) ...+41-27-xxxxxxx / 0041-27-xxxxxxx (027-xxxxxxx / 0-27-xxxxxxx) ...+41-27-9799995 / 0041-27-9799995 (027-9799995 / 0-27-9799995) +41-27-9799996 / 0041-27-9799996 (027-9799996 / 0-27-9799996) +41-27-9799997 / 0041-27-9799997 (027-9799997 / 0-27-9799997) +41-27-9799998 / 0041-27-9799998 (027-9799998 / 0-27-9799998) +41-27-9799999 / 0041-27-9799999 (027-9799999 / 0-27-9799999)