Area Code +41-78-(7710000...7719999) 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 : 7710000 Subscriber Number To : 7719999 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-(7700000...7709999) next › : +41-78-(7720000...7729999) Dialling Instructions For trunk calls: 0 78 7710000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 7710000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7710000 ~ 7719999 (Count: 10,000) Example: +41-78-7710000 / 0041-78-7710000 (078-7710000 / 0-78-7710000) +41-78-7710001 / 0041-78-7710001 (078-7710001 / 0-78-7710001) +41-78-7710002 / 0041-78-7710002 (078-7710002 / 0-78-7710002) +41-78-7710003 / 0041-78-7710003 (078-7710003 / 0-78-7710003) +41-78-7710004 / 0041-78-7710004 (078-7710004 / 0-78-7710004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-7719995 / 0041-78-7719995 (078-7719995 / 0-78-7719995) +41-78-7719996 / 0041-78-7719996 (078-7719996 / 0-78-7719996) +41-78-7719997 / 0041-78-7719997 (078-7719997 / 0-78-7719997) +41-78-7719998 / 0041-78-7719998 (078-7719998 / 0-78-7719998) +41-78-7719999 / 0041-78-7719999 (078-7719999 / 0-78-7719999)