Area Code +41-77-(2970000...2979999) 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 : 2970000 Subscriber Number To : 2979999 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-(2960000...2969999) next › : +41-77-(2980000...2989999) Dialling Instructions For trunk calls: 0 77 2970000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 77 2970000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2970000 ~ 2979999 (Count: 10,000) Example: +41-77-2970000 / 0041-77-2970000 (077-2970000 / 0-77-2970000) +41-77-2970001 / 0041-77-2970001 (077-2970001 / 0-77-2970001) +41-77-2970002 / 0041-77-2970002 (077-2970002 / 0-77-2970002) +41-77-2970003 / 0041-77-2970003 (077-2970003 / 0-77-2970003) +41-77-2970004 / 0041-77-2970004 (077-2970004 / 0-77-2970004) ...+41-77-xxxxxxx / 0041-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+41-77-2979995 / 0041-77-2979995 (077-2979995 / 0-77-2979995) +41-77-2979996 / 0041-77-2979996 (077-2979996 / 0-77-2979996) +41-77-2979997 / 0041-77-2979997 (077-2979997 / 0-77-2979997) +41-77-2979998 / 0041-77-2979998 (077-2979998 / 0-77-2979998) +41-77-2979999 / 0041-77-2979999 (077-2979999 / 0-77-2979999)