Area Code +41-78-(6780000...6789999) 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 : 6780000 Subscriber Number To : 6789999 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-(6770000...6779999) next › : +41-78-(6790000...6799999) Dialling Instructions For trunk calls: 0 78 6780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 6780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6780000 ~ 6789999 (Count: 10,000) Example: +41-78-6780000 / 0041-78-6780000 (078-6780000 / 0-78-6780000) +41-78-6780001 / 0041-78-6780001 (078-6780001 / 0-78-6780001) +41-78-6780002 / 0041-78-6780002 (078-6780002 / 0-78-6780002) +41-78-6780003 / 0041-78-6780003 (078-6780003 / 0-78-6780003) +41-78-6780004 / 0041-78-6780004 (078-6780004 / 0-78-6780004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-6789995 / 0041-78-6789995 (078-6789995 / 0-78-6789995) +41-78-6789996 / 0041-78-6789996 (078-6789996 / 0-78-6789996) +41-78-6789997 / 0041-78-6789997 (078-6789997 / 0-78-6789997) +41-78-6789998 / 0041-78-6789998 (078-6789998 / 0-78-6789998) +41-78-6789999 / 0041-78-6789999 (078-6789999 / 0-78-6789999)