Area Code +41-78-(3540000...3549999) 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 : 3540000 Subscriber Number To : 3549999 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-(3530000...3539999) next › : +41-78-(4000000...4009999) Dialling Instructions For trunk calls: 0 78 3540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 3540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3540000 ~ 3549999 (Count: 10,000) Example: +41-78-3540000 / 0041-78-3540000 (078-3540000 / 0-78-3540000) +41-78-3540001 / 0041-78-3540001 (078-3540001 / 0-78-3540001) +41-78-3540002 / 0041-78-3540002 (078-3540002 / 0-78-3540002) +41-78-3540003 / 0041-78-3540003 (078-3540003 / 0-78-3540003) +41-78-3540004 / 0041-78-3540004 (078-3540004 / 0-78-3540004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-3549995 / 0041-78-3549995 (078-3549995 / 0-78-3549995) +41-78-3549996 / 0041-78-3549996 (078-3549996 / 0-78-3549996) +41-78-3549997 / 0041-78-3549997 (078-3549997 / 0-78-3549997) +41-78-3549998 / 0041-78-3549998 (078-3549998 / 0-78-3549998) +41-78-3549999 / 0041-78-3549999 (078-3549999 / 0-78-3549999)