Area Code +41-78-(2500000...2509999) 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 : 2500000 Subscriber Number To : 2509999 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-(2490000...2499999) next › : +41-78-(2510000...2519999) Dialling Instructions For trunk calls: 0 78 2500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 2500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2500000 ~ 2509999 (Count: 10,000) Example: +41-78-2500000 / 0041-78-2500000 (078-2500000 / 0-78-2500000) +41-78-2500001 / 0041-78-2500001 (078-2500001 / 0-78-2500001) +41-78-2500002 / 0041-78-2500002 (078-2500002 / 0-78-2500002) +41-78-2500003 / 0041-78-2500003 (078-2500003 / 0-78-2500003) +41-78-2500004 / 0041-78-2500004 (078-2500004 / 0-78-2500004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-2509995 / 0041-78-2509995 (078-2509995 / 0-78-2509995) +41-78-2509996 / 0041-78-2509996 (078-2509996 / 0-78-2509996) +41-78-2509997 / 0041-78-2509997 (078-2509997 / 0-78-2509997) +41-78-2509998 / 0041-78-2509998 (078-2509998 / 0-78-2509998) +41-78-2509999 / 0041-78-2509999 (078-2509999 / 0-78-2509999)