Area Code +41-78-(8120000...8129999) 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 : 8120000 Subscriber Number To : 8129999 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-(8110000...8119999) next › : +41-78-(8130000...8139999) Dialling Instructions For trunk calls: 0 78 8120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 78 8120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8120000 ~ 8129999 (Count: 10,000) Example: +41-78-8120000 / 0041-78-8120000 (078-8120000 / 0-78-8120000) +41-78-8120001 / 0041-78-8120001 (078-8120001 / 0-78-8120001) +41-78-8120002 / 0041-78-8120002 (078-8120002 / 0-78-8120002) +41-78-8120003 / 0041-78-8120003 (078-8120003 / 0-78-8120003) +41-78-8120004 / 0041-78-8120004 (078-8120004 / 0-78-8120004) ...+41-78-xxxxxxx / 0041-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+41-78-8129995 / 0041-78-8129995 (078-8129995 / 0-78-8129995) +41-78-8129996 / 0041-78-8129996 (078-8129996 / 0-78-8129996) +41-78-8129997 / 0041-78-8129997 (078-8129997 / 0-78-8129997) +41-78-8129998 / 0041-78-8129998 (078-8129998 / 0-78-8129998) +41-78-8129999 / 0041-78-8129999 (078-8129999 / 0-78-8129999)