Area Code +41-77-(4150000...4159999) located in Mobile Telephony GSM, more detail is as below. Place International Dialing Code : 41 International Prefix : 00 National Prefix : 0 National Destination Code : 77 Subscriber Number From : 4150000 Subscriber Number To : 4159999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) Carrier Name : Swisscom (Schweiz) AG 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 : +41-77-(4140000...4149999) next › : +41-77-(4160000...4169999) Dialling Instructions For trunk calls: 0 77 4150000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 77 4150000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4150000 ~ 4159999 (Count: 10,000) Example: +41-77-4150000 / 0041-77-4150000 (077-4150000 / 0-77-4150000) +41-77-4150001 / 0041-77-4150001 (077-4150001 / 0-77-4150001) +41-77-4150002 / 0041-77-4150002 (077-4150002 / 0-77-4150002) +41-77-4150003 / 0041-77-4150003 (077-4150003 / 0-77-4150003) +41-77-4150004 / 0041-77-4150004 (077-4150004 / 0-77-4150004) ...+41-77-xxxxxxx / 0041-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+41-77-4159995 / 0041-77-4159995 (077-4159995 / 0-77-4159995) +41-77-4159996 / 0041-77-4159996 (077-4159996 / 0-77-4159996) +41-77-4159997 / 0041-77-4159997 (077-4159997 / 0-77-4159997) +41-77-4159998 / 0041-77-4159998 (077-4159998 / 0-77-4159998) +41-77-4159999 / 0041-77-4159999 (077-4159999 / 0-77-4159999)