Area Code +41-78-(6790000...6799999) 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 : 6790000 Subscriber Number To : 6799999 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-(6780000...6789999) next › : +41-78-(6800000...6809999) Dialling Instructions For trunk calls: 0 78 6790000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 6790000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6790000 ~ 6799999 (Count: 10,000) Example: +41-78-6790000 / 0041-78-6790000 (078-6790000 / 0-78-6790000) +41-78-6790001 / 0041-78-6790001 (078-6790001 / 0-78-6790001) +41-78-6790002 / 0041-78-6790002 (078-6790002 / 0-78-6790002) +41-78-6790003 / 0041-78-6790003 (078-6790003 / 0-78-6790003) +41-78-6790004 / 0041-78-6790004 (078-6790004 / 0-78-6790004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-6799995 / 0041-78-6799995 (078-6799995 / 0-78-6799995) +41-78-6799996 / 0041-78-6799996 (078-6799996 / 0-78-6799996) +41-78-6799997 / 0041-78-6799997 (078-6799997 / 0-78-6799997) +41-78-6799998 / 0041-78-6799998 (078-6799998 / 0-78-6799998) +41-78-6799999 / 0041-78-6799999 (078-6799999 / 0-78-6799999)