Area Code +41-77-(2730000...2739999) 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 : 2730000 Subscriber Number To : 2739999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) Carrier Name : Sunrise Communications 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-(2720000...2729999) next › : +41-77-(2740000...2749999) Dialling Instructions For trunk calls: 0 77 2730000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 77 2730000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2730000 ~ 2739999 (Count: 10,000) Example: +41-77-2730000 / 0041-77-2730000 (077-2730000 / 0-77-2730000) +41-77-2730001 / 0041-77-2730001 (077-2730001 / 0-77-2730001) +41-77-2730002 / 0041-77-2730002 (077-2730002 / 0-77-2730002) +41-77-2730003 / 0041-77-2730003 (077-2730003 / 0-77-2730003) +41-77-2730004 / 0041-77-2730004 (077-2730004 / 0-77-2730004) ...+41-77-xxxxxxx / 0041-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+41-77-2739995 / 0041-77-2739995 (077-2739995 / 0-77-2739995) +41-77-2739996 / 0041-77-2739996 (077-2739996 / 0-77-2739996) +41-77-2739997 / 0041-77-2739997 (077-2739997 / 0-77-2739997) +41-77-2739998 / 0041-77-2739998 (077-2739998 / 0-77-2739998) +41-77-2739999 / 0041-77-2739999 (077-2739999 / 0-77-2739999)