Area Code +41-78-(6720000...6729999) 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 : 6720000 Subscriber Number To : 6729999 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-(6710000...6719999) next › : +41-78-(6730000...6739999) Dialling Instructions For trunk calls: 0 78 6720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 6720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6720000 ~ 6729999 (Count: 10,000) Example: +41-78-6720000 / 0041-78-6720000 (078-6720000 / 0-78-6720000) +41-78-6720001 / 0041-78-6720001 (078-6720001 / 0-78-6720001) +41-78-6720002 / 0041-78-6720002 (078-6720002 / 0-78-6720002) +41-78-6720003 / 0041-78-6720003 (078-6720003 / 0-78-6720003) +41-78-6720004 / 0041-78-6720004 (078-6720004 / 0-78-6720004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-6729995 / 0041-78-6729995 (078-6729995 / 0-78-6729995) +41-78-6729996 / 0041-78-6729996 (078-6729996 / 0-78-6729996) +41-78-6729997 / 0041-78-6729997 (078-6729997 / 0-78-6729997) +41-78-6729998 / 0041-78-6729998 (078-6729998 / 0-78-6729998) +41-78-6729999 / 0041-78-6729999 (078-6729999 / 0-78-6729999)