Area Code +41-77-(9990000...9999999) 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 : 9990000 Subscriber Number To : 9999999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) Carrier Name : Lycamobile 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-(9980000...9989999) next › : +41-78-(2000000...2009999) Dialling Instructions For trunk calls: 0 77 9990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 77 9990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9990000 ~ 9999999 (Count: 10,000) Example: +41-77-9990000 / 0041-77-9990000 (077-9990000 / 0-77-9990000) +41-77-9990001 / 0041-77-9990001 (077-9990001 / 0-77-9990001) +41-77-9990002 / 0041-77-9990002 (077-9990002 / 0-77-9990002) +41-77-9990003 / 0041-77-9990003 (077-9990003 / 0-77-9990003) +41-77-9990004 / 0041-77-9990004 (077-9990004 / 0-77-9990004) ...+41-77-xxxxxxx / 0041-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+41-77-9999995 / 0041-77-9999995 (077-9999995 / 0-77-9999995) +41-77-9999996 / 0041-77-9999996 (077-9999996 / 0-77-9999996) +41-77-9999997 / 0041-77-9999997 (077-9999997 / 0-77-9999997) +41-77-9999998 / 0041-77-9999998 (077-9999998 / 0-77-9999998) +41-77-9999999 / 0041-77-9999999 (077-9999999 / 0-77-9999999)