Area Code +41-77-(4580000...4589999) 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 : 4580000 Subscriber Number To : 4589999 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 : +41-77-(4570000...4579999) next › : +41-77-(4590000...4599999) Dialling Instructions For trunk calls: 0 77 4580000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 77 4580000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4580000 ~ 4589999 (Count: 10,000) Example: +41-77-4580000 / 0041-77-4580000 (077-4580000 / 0-77-4580000) +41-77-4580001 / 0041-77-4580001 (077-4580001 / 0-77-4580001) +41-77-4580002 / 0041-77-4580002 (077-4580002 / 0-77-4580002) +41-77-4580003 / 0041-77-4580003 (077-4580003 / 0-77-4580003) +41-77-4580004 / 0041-77-4580004 (077-4580004 / 0-77-4580004) ...+41-77-xxxxxxx / 0041-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+41-77-4589995 / 0041-77-4589995 (077-4589995 / 0-77-4589995) +41-77-4589996 / 0041-77-4589996 (077-4589996 / 0-77-4589996) +41-77-4589997 / 0041-77-4589997 (077-4589997 / 0-77-4589997) +41-77-4589998 / 0041-77-4589998 (077-4589998 / 0-77-4589998) +41-77-4589999 / 0041-77-4589999 (077-4589999 / 0-77-4589999)