Area Code +41-78-(3440000...3449999) located in Mobile Telephony GSM, more detail is as below. Place International Dialing Code : 41 International Prefix : 00 National Prefix : 0 National Destination Code : 78 Subscriber Number From : 3440000 Subscriber Number To : 3449999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) Carrier Name : Orange Communications SA Click here to buy Switzerland Area Code Database Other Information Language Code : fr (French) Country Number : 756 (Switzerland) Country Code : CH (Switzerland) City : Mobile Telephony GSM Timezone : Europe/Zurich Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 47.3700 Longitude : 8.5400 ‹ previous : +41-78-(3430000...3439999) next › : +41-78-(3450000...3459999) Dialling Instructions For trunk calls: 0 78 3440000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 3440000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3440000 ~ 3449999 (Count: 10,000) Example: +41-78-3440000 / 0041-78-3440000 (078-3440000 / 0-78-3440000) +41-78-3440001 / 0041-78-3440001 (078-3440001 / 0-78-3440001) +41-78-3440002 / 0041-78-3440002 (078-3440002 / 0-78-3440002) +41-78-3440003 / 0041-78-3440003 (078-3440003 / 0-78-3440003) +41-78-3440004 / 0041-78-3440004 (078-3440004 / 0-78-3440004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-3449995 / 0041-78-3449995 (078-3449995 / 0-78-3449995) +41-78-3449996 / 0041-78-3449996 (078-3449996 / 0-78-3449996) +41-78-3449997 / 0041-78-3449997 (078-3449997 / 0-78-3449997) +41-78-3449998 / 0041-78-3449998 (078-3449998 / 0-78-3449998) +41-78-3449999 / 0041-78-3449999 (078-3449999 / 0-78-3449999)