Area Code +41-78-(6400000...6409999) 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 : 6400000 Subscriber Number To : 6409999 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-(6390000...6399999) next › : +41-78-(6410000...6419999) Dialling Instructions For trunk calls: 0 78 6400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 6400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6400000 ~ 6409999 (Count: 10,000) Example: +41-78-6400000 / 0041-78-6400000 (078-6400000 / 0-78-6400000) +41-78-6400001 / 0041-78-6400001 (078-6400001 / 0-78-6400001) +41-78-6400002 / 0041-78-6400002 (078-6400002 / 0-78-6400002) +41-78-6400003 / 0041-78-6400003 (078-6400003 / 0-78-6400003) +41-78-6400004 / 0041-78-6400004 (078-6400004 / 0-78-6400004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-6409995 / 0041-78-6409995 (078-6409995 / 0-78-6409995) +41-78-6409996 / 0041-78-6409996 (078-6409996 / 0-78-6409996) +41-78-6409997 / 0041-78-6409997 (078-6409997 / 0-78-6409997) +41-78-6409998 / 0041-78-6409998 (078-6409998 / 0-78-6409998) +41-78-6409999 / 0041-78-6409999 (078-6409999 / 0-78-6409999)