Area Code +41-78-(6710000...6719999) 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 : 6710000 Subscriber Number To : 6719999 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-(6700000...6709999) next › : +41-78-(6720000...6729999) Dialling Instructions For trunk calls: 0 78 6710000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 6710000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6710000 ~ 6719999 (Count: 10,000) Example: +41-78-6710000 / 0041-78-6710000 (078-6710000 / 0-78-6710000) +41-78-6710001 / 0041-78-6710001 (078-6710001 / 0-78-6710001) +41-78-6710002 / 0041-78-6710002 (078-6710002 / 0-78-6710002) +41-78-6710003 / 0041-78-6710003 (078-6710003 / 0-78-6710003) +41-78-6710004 / 0041-78-6710004 (078-6710004 / 0-78-6710004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-6719995 / 0041-78-6719995 (078-6719995 / 0-78-6719995) +41-78-6719996 / 0041-78-6719996 (078-6719996 / 0-78-6719996) +41-78-6719997 / 0041-78-6719997 (078-6719997 / 0-78-6719997) +41-78-6719998 / 0041-78-6719998 (078-6719998 / 0-78-6719998) +41-78-6719999 / 0041-78-6719999 (078-6719999 / 0-78-6719999)