Area Code +41-78-(8300000...8309999) 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 : 8300000 Subscriber Number To : 8309999 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-(8290000...8299999) next › : +41-78-(8310000...8319999) Dialling Instructions For trunk calls: 0 78 8300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 8300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8300000 ~ 8309999 (Count: 10,000) Example: +41-78-8300000 / 0041-78-8300000 (078-8300000 / 0-78-8300000) +41-78-8300001 / 0041-78-8300001 (078-8300001 / 0-78-8300001) +41-78-8300002 / 0041-78-8300002 (078-8300002 / 0-78-8300002) +41-78-8300003 / 0041-78-8300003 (078-8300003 / 0-78-8300003) +41-78-8300004 / 0041-78-8300004 (078-8300004 / 0-78-8300004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-8309995 / 0041-78-8309995 (078-8309995 / 0-78-8309995) +41-78-8309996 / 0041-78-8309996 (078-8309996 / 0-78-8309996) +41-78-8309997 / 0041-78-8309997 (078-8309997 / 0-78-8309997) +41-78-8309998 / 0041-78-8309998 (078-8309998 / 0-78-8309998) +41-78-8309999 / 0041-78-8309999 (078-8309999 / 0-78-8309999)