Area Code +41-78-(8550000...8559999) 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 : 8550000 Subscriber Number To : 8559999 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-(8540000...8549999) next › : +41-78-(8560000...8569999) Dialling Instructions For trunk calls: 0 78 8550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 8550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8550000 ~ 8559999 (Count: 10,000) Example: +41-78-8550000 / 0041-78-8550000 (078-8550000 / 0-78-8550000) +41-78-8550001 / 0041-78-8550001 (078-8550001 / 0-78-8550001) +41-78-8550002 / 0041-78-8550002 (078-8550002 / 0-78-8550002) +41-78-8550003 / 0041-78-8550003 (078-8550003 / 0-78-8550003) +41-78-8550004 / 0041-78-8550004 (078-8550004 / 0-78-8550004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-8559995 / 0041-78-8559995 (078-8559995 / 0-78-8559995) +41-78-8559996 / 0041-78-8559996 (078-8559996 / 0-78-8559996) +41-78-8559997 / 0041-78-8559997 (078-8559997 / 0-78-8559997) +41-78-8559998 / 0041-78-8559998 (078-8559998 / 0-78-8559998) +41-78-8559999 / 0041-78-8559999 (078-8559999 / 0-78-8559999)