Area Code +41-77-(0000000...0009999) 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 : 0000000 Subscriber Number To : 0009999 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 : +41-76-(9840000...9849999) next › : +41-77-(0010000...0019999) Dialling Instructions For trunk calls: 0 77 0000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 77 0000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0000000 ~ 0009999 (Count: 10,000) Example: +41-77-0000000 / 0041-77-0000000 (077-0000000 / 0-77-0000000) +41-77-0000001 / 0041-77-0000001 (077-0000001 / 0-77-0000001) +41-77-0000002 / 0041-77-0000002 (077-0000002 / 0-77-0000002) +41-77-0000003 / 0041-77-0000003 (077-0000003 / 0-77-0000003) +41-77-0000004 / 0041-77-0000004 (077-0000004 / 0-77-0000004) ...+41-77-xxxxxxx / 0041-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+41-77-0009995 / 0041-77-0009995 (077-0009995 / 0-77-0009995) +41-77-0009996 / 0041-77-0009996 (077-0009996 / 0-77-0009996) +41-77-0009997 / 0041-77-0009997 (077-0009997 / 0-77-0009997) +41-77-0009998 / 0041-77-0009998 (077-0009998 / 0-77-0009998) +41-77-0009999 / 0041-77-0009999 (077-0009999 / 0-77-0009999)