Area Code +41-78-(7740000...7749999) 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 : 7740000 Subscriber Number To : 7749999 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-(7730000...7739999) next › : +41-78-(7750000...7759999) Dialling Instructions For trunk calls: 0 78 7740000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 7740000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7740000 ~ 7749999 (Count: 10,000) Example: +41-78-7740000 / 0041-78-7740000 (078-7740000 / 0-78-7740000) +41-78-7740001 / 0041-78-7740001 (078-7740001 / 0-78-7740001) +41-78-7740002 / 0041-78-7740002 (078-7740002 / 0-78-7740002) +41-78-7740003 / 0041-78-7740003 (078-7740003 / 0-78-7740003) +41-78-7740004 / 0041-78-7740004 (078-7740004 / 0-78-7740004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-7749995 / 0041-78-7749995 (078-7749995 / 0-78-7749995) +41-78-7749996 / 0041-78-7749996 (078-7749996 / 0-78-7749996) +41-78-7749997 / 0041-78-7749997 (078-7749997 / 0-78-7749997) +41-78-7749998 / 0041-78-7749998 (078-7749998 / 0-78-7749998) +41-78-7749999 / 0041-78-7749999 (078-7749999 / 0-78-7749999)