Area Code +41-78-(6600000...6609999) 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 : 6600000 Subscriber Number To : 6609999 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-(6590000...6599999) next › : +41-78-(6610000...6619999) Dialling Instructions For trunk calls: 0 78 6600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 6600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6600000 ~ 6609999 (Count: 10,000) Example: +41-78-6600000 / 0041-78-6600000 (078-6600000 / 0-78-6600000) +41-78-6600001 / 0041-78-6600001 (078-6600001 / 0-78-6600001) +41-78-6600002 / 0041-78-6600002 (078-6600002 / 0-78-6600002) +41-78-6600003 / 0041-78-6600003 (078-6600003 / 0-78-6600003) +41-78-6600004 / 0041-78-6600004 (078-6600004 / 0-78-6600004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-6609995 / 0041-78-6609995 (078-6609995 / 0-78-6609995) +41-78-6609996 / 0041-78-6609996 (078-6609996 / 0-78-6609996) +41-78-6609997 / 0041-78-6609997 (078-6609997 / 0-78-6609997) +41-78-6609998 / 0041-78-6609998 (078-6609998 / 0-78-6609998) +41-78-6609999 / 0041-78-6609999 (078-6609999 / 0-78-6609999)