Area Code +41-78-(8400000...8409999) 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 : 8400000 Subscriber Number To : 8409999 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-(8390000...8399999) next › : +41-78-(8410000...8419999) Dialling Instructions For trunk calls: 0 78 8400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 8400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8400000 ~ 8409999 (Count: 10,000) Example: +41-78-8400000 / 0041-78-8400000 (078-8400000 / 0-78-8400000) +41-78-8400001 / 0041-78-8400001 (078-8400001 / 0-78-8400001) +41-78-8400002 / 0041-78-8400002 (078-8400002 / 0-78-8400002) +41-78-8400003 / 0041-78-8400003 (078-8400003 / 0-78-8400003) +41-78-8400004 / 0041-78-8400004 (078-8400004 / 0-78-8400004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-8409995 / 0041-78-8409995 (078-8409995 / 0-78-8409995) +41-78-8409996 / 0041-78-8409996 (078-8409996 / 0-78-8409996) +41-78-8409997 / 0041-78-8409997 (078-8409997 / 0-78-8409997) +41-78-8409998 / 0041-78-8409998 (078-8409998 / 0-78-8409998) +41-78-8409999 / 0041-78-8409999 (078-8409999 / 0-78-8409999)