Area Code +41-58-(3990000...3999999) located in Corporate Numbers, more detail is as below. Place International Dialing Code : 41 International Prefix : 00 National Prefix : 0 National Destination Code : 58 Subscriber Number From : 3990000 Subscriber Number To : 3999999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : D (D) 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 : Corporate Numbers Timezone : Europe/Zurich Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 47.3600 Longitude : 8.5300 ‹ previous : +41-58-(3870000...3879999) next › : +41-58-(4040000...4049999) Dialling Instructions For trunk calls: 0 58 3990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 58 3990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3990000 ~ 3999999 (Count: 10,000) Example: +41-58-3990000 / 0041-58-3990000 (058-3990000 / 0-58-3990000) +41-58-3990001 / 0041-58-3990001 (058-3990001 / 0-58-3990001) +41-58-3990002 / 0041-58-3990002 (058-3990002 / 0-58-3990002) +41-58-3990003 / 0041-58-3990003 (058-3990003 / 0-58-3990003) +41-58-3990004 / 0041-58-3990004 (058-3990004 / 0-58-3990004) ...+41-58-xxxxxxx / 0041-58-xxxxxxx (058-xxxxxxx / 0-58-xxxxxxx) ...+41-58-3999995 / 0041-58-3999995 (058-3999995 / 0-58-3999995) +41-58-3999996 / 0041-58-3999996 (058-3999996 / 0-58-3999996) +41-58-3999997 / 0041-58-3999997 (058-3999997 / 0-58-3999997) +41-58-3999998 / 0041-58-3999998 (058-3999998 / 0-58-3999998) +41-58-3999999 / 0041-58-3999999 (058-3999999 / 0-58-3999999)