Area Code +41-77-(4630000...4639999) 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 : 4630000 Subscriber Number To : 4639999 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-(4620000...4629999) next › : +41-77-(4640000...4649999) Dialling Instructions For trunk calls: 0 77 4630000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 77 4630000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4630000 ~ 4639999 (Count: 10,000) Example: +41-77-4630000 / 0041-77-4630000 (077-4630000 / 0-77-4630000) +41-77-4630001 / 0041-77-4630001 (077-4630001 / 0-77-4630001) +41-77-4630002 / 0041-77-4630002 (077-4630002 / 0-77-4630002) +41-77-4630003 / 0041-77-4630003 (077-4630003 / 0-77-4630003) +41-77-4630004 / 0041-77-4630004 (077-4630004 / 0-77-4630004) ...+41-77-xxxxxxx / 0041-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+41-77-4639995 / 0041-77-4639995 (077-4639995 / 0-77-4639995) +41-77-4639996 / 0041-77-4639996 (077-4639996 / 0-77-4639996) +41-77-4639997 / 0041-77-4639997 (077-4639997 / 0-77-4639997) +41-77-4639998 / 0041-77-4639998 (077-4639998 / 0-77-4639998) +41-77-4639999 / 0041-77-4639999 (077-4639999 / 0-77-4639999)