Area Code +41-78-(3500000...3509999) 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 : 3500000 Subscriber Number To : 3509999 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-(3490000...3499999) next › : +41-78-(3510000...3519999) Dialling Instructions For trunk calls: 0 78 3500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 3500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3500000 ~ 3509999 (Count: 10,000) Example: +41-78-3500000 / 0041-78-3500000 (078-3500000 / 0-78-3500000) +41-78-3500001 / 0041-78-3500001 (078-3500001 / 0-78-3500001) +41-78-3500002 / 0041-78-3500002 (078-3500002 / 0-78-3500002) +41-78-3500003 / 0041-78-3500003 (078-3500003 / 0-78-3500003) +41-78-3500004 / 0041-78-3500004 (078-3500004 / 0-78-3500004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-3509995 / 0041-78-3509995 (078-3509995 / 0-78-3509995) +41-78-3509996 / 0041-78-3509996 (078-3509996 / 0-78-3509996) +41-78-3509997 / 0041-78-3509997 (078-3509997 / 0-78-3509997) +41-78-3509998 / 0041-78-3509998 (078-3509998 / 0-78-3509998) +41-78-3509999 / 0041-78-3509999 (078-3509999 / 0-78-3509999)