Area Code +41-78-(2550000...2559999) 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 : 2550000 Subscriber Number To : 2559999 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-(2540000...2549999) next › : +41-78-(2560000...2569999) Dialling Instructions For trunk calls: 0 78 2550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 2550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2550000 ~ 2559999 (Count: 10,000) Example: +41-78-2550000 / 0041-78-2550000 (078-2550000 / 0-78-2550000) +41-78-2550001 / 0041-78-2550001 (078-2550001 / 0-78-2550001) +41-78-2550002 / 0041-78-2550002 (078-2550002 / 0-78-2550002) +41-78-2550003 / 0041-78-2550003 (078-2550003 / 0-78-2550003) +41-78-2550004 / 0041-78-2550004 (078-2550004 / 0-78-2550004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-2559995 / 0041-78-2559995 (078-2559995 / 0-78-2559995) +41-78-2559996 / 0041-78-2559996 (078-2559996 / 0-78-2559996) +41-78-2559997 / 0041-78-2559997 (078-2559997 / 0-78-2559997) +41-78-2559998 / 0041-78-2559998 (078-2559998 / 0-78-2559998) +41-78-2559999 / 0041-78-2559999 (078-2559999 / 0-78-2559999)