Area Code +41-27-(5500000...5509999) 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 : 5500000 Subscriber Number To : 5509999 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 : e-fon 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-(5470000...5479999) next › : +41-27-(5520000...5529999) Dialling Instructions For trunk calls: 0 27 5500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 27 5500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5500000 ~ 5509999 (Count: 10,000) Example: +41-27-5500000 / 0041-27-5500000 (027-5500000 / 0-27-5500000) +41-27-5500001 / 0041-27-5500001 (027-5500001 / 0-27-5500001) +41-27-5500002 / 0041-27-5500002 (027-5500002 / 0-27-5500002) +41-27-5500003 / 0041-27-5500003 (027-5500003 / 0-27-5500003) +41-27-5500004 / 0041-27-5500004 (027-5500004 / 0-27-5500004) ...+41-27-xxxxxxx / 0041-27-xxxxxxx (027-xxxxxxx / 0-27-xxxxxxx) ...+41-27-5509995 / 0041-27-5509995 (027-5509995 / 0-27-5509995) +41-27-5509996 / 0041-27-5509996 (027-5509996 / 0-27-5509996) +41-27-5509997 / 0041-27-5509997 (027-5509997 / 0-27-5509997) +41-27-5509998 / 0041-27-5509998 (027-5509998 / 0-27-5509998) +41-27-5509999 / 0041-27-5509999 (027-5509999 / 0-27-5509999)