Area Code +41-78-(6830000...6839999) 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 : 6830000 Subscriber Number To : 6839999 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-(6820000...6829999) next › : +41-78-(6840000...6849999) Dialling Instructions For trunk calls: 0 78 6830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 6830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6830000 ~ 6839999 (Count: 10,000) Example: +41-78-6830000 / 0041-78-6830000 (078-6830000 / 0-78-6830000) +41-78-6830001 / 0041-78-6830001 (078-6830001 / 0-78-6830001) +41-78-6830002 / 0041-78-6830002 (078-6830002 / 0-78-6830002) +41-78-6830003 / 0041-78-6830003 (078-6830003 / 0-78-6830003) +41-78-6830004 / 0041-78-6830004 (078-6830004 / 0-78-6830004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-6839995 / 0041-78-6839995 (078-6839995 / 0-78-6839995) +41-78-6839996 / 0041-78-6839996 (078-6839996 / 0-78-6839996) +41-78-6839997 / 0041-78-6839997 (078-6839997 / 0-78-6839997) +41-78-6839998 / 0041-78-6839998 (078-6839998 / 0-78-6839998) +41-78-6839999 / 0041-78-6839999 (078-6839999 / 0-78-6839999)