Area Code +41-58-(5830000...5839999) 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 : 5830000 Subscriber Number To : 5839999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : D (D) Carrier Name : COLT Telecom Services 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-(5820000...5829999) next › : +41-58-(5840000...5849999) Dialling Instructions For trunk calls: 0 58 5830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 58 5830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5830000 ~ 5839999 (Count: 10,000) Example: +41-58-5830000 / 0041-58-5830000 (058-5830000 / 0-58-5830000) +41-58-5830001 / 0041-58-5830001 (058-5830001 / 0-58-5830001) +41-58-5830002 / 0041-58-5830002 (058-5830002 / 0-58-5830002) +41-58-5830003 / 0041-58-5830003 (058-5830003 / 0-58-5830003) +41-58-5830004 / 0041-58-5830004 (058-5830004 / 0-58-5830004) ...+41-58-xxxxxxx / 0041-58-xxxxxxx (058-xxxxxxx / 0-58-xxxxxxx) ...+41-58-5839995 / 0041-58-5839995 (058-5839995 / 0-58-5839995) +41-58-5839996 / 0041-58-5839996 (058-5839996 / 0-58-5839996) +41-58-5839997 / 0041-58-5839997 (058-5839997 / 0-58-5839997) +41-58-5839998 / 0041-58-5839998 (058-5839998 / 0-58-5839998) +41-58-5839999 / 0041-58-5839999 (058-5839999 / 0-58-5839999)