Area Code +41-78-(7170000...7179999) 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 : 7170000 Subscriber Number To : 7179999 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-(7160000...7169999) next › : +41-78-(7180000...7189999) Dialling Instructions For trunk calls: 0 78 7170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 7170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7170000 ~ 7179999 (Count: 10,000) Example: +41-78-7170000 / 0041-78-7170000 (078-7170000 / 0-78-7170000) +41-78-7170001 / 0041-78-7170001 (078-7170001 / 0-78-7170001) +41-78-7170002 / 0041-78-7170002 (078-7170002 / 0-78-7170002) +41-78-7170003 / 0041-78-7170003 (078-7170003 / 0-78-7170003) +41-78-7170004 / 0041-78-7170004 (078-7170004 / 0-78-7170004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-7179995 / 0041-78-7179995 (078-7179995 / 0-78-7179995) +41-78-7179996 / 0041-78-7179996 (078-7179996 / 0-78-7179996) +41-78-7179997 / 0041-78-7179997 (078-7179997 / 0-78-7179997) +41-78-7179998 / 0041-78-7179998 (078-7179998 / 0-78-7179998) +41-78-7179999 / 0041-78-7179999 (078-7179999 / 0-78-7179999)