Area Code +41-77-(9900000...9909999) 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 : 9900000 Subscriber Number To : 9909999 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-(9890000...9899999) next › : +41-77-(9910000...9919999) Dialling Instructions For trunk calls: 0 77 9900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 77 9900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9900000 ~ 9909999 (Count: 10,000) Example: +41-77-9900000 / 0041-77-9900000 (077-9900000 / 0-77-9900000) +41-77-9900001 / 0041-77-9900001 (077-9900001 / 0-77-9900001) +41-77-9900002 / 0041-77-9900002 (077-9900002 / 0-77-9900002) +41-77-9900003 / 0041-77-9900003 (077-9900003 / 0-77-9900003) +41-77-9900004 / 0041-77-9900004 (077-9900004 / 0-77-9900004) ...+41-77-xxxxxxx / 0041-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+41-77-9909995 / 0041-77-9909995 (077-9909995 / 0-77-9909995) +41-77-9909996 / 0041-77-9909996 (077-9909996 / 0-77-9909996) +41-77-9909997 / 0041-77-9909997 (077-9909997 / 0-77-9909997) +41-77-9909998 / 0041-77-9909998 (077-9909998 / 0-77-9909998) +41-77-9909999 / 0041-77-9909999 (077-9909999 / 0-77-9909999)