Area Code +41-77-(4350000...4359999) 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 : 4350000 Subscriber Number To : 4359999 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-(4340000...4349999) next › : +41-77-(4360000...4369999) Dialling Instructions For trunk calls: 0 77 4350000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 77 4350000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4350000 ~ 4359999 (Count: 10,000) Example: +41-77-4350000 / 0041-77-4350000 (077-4350000 / 0-77-4350000) +41-77-4350001 / 0041-77-4350001 (077-4350001 / 0-77-4350001) +41-77-4350002 / 0041-77-4350002 (077-4350002 / 0-77-4350002) +41-77-4350003 / 0041-77-4350003 (077-4350003 / 0-77-4350003) +41-77-4350004 / 0041-77-4350004 (077-4350004 / 0-77-4350004) ...+41-77-xxxxxxx / 0041-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+41-77-4359995 / 0041-77-4359995 (077-4359995 / 0-77-4359995) +41-77-4359996 / 0041-77-4359996 (077-4359996 / 0-77-4359996) +41-77-4359997 / 0041-77-4359997 (077-4359997 / 0-77-4359997) +41-77-4359998 / 0041-77-4359998 (077-4359998 / 0-77-4359998) +41-77-4359999 / 0041-77-4359999 (077-4359999 / 0-77-4359999)