Area Code +41-58-(9580000...9589999) 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 : 9580000 Subscriber Number To : 9589999 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-(9550000...9559999) next › : +41-58-(9790000...9799999) Dialling Instructions For trunk calls: 0 58 9580000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 58 9580000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9580000 ~ 9589999 (Count: 10,000) Example: +41-58-9580000 / 0041-58-9580000 (058-9580000 / 0-58-9580000) +41-58-9580001 / 0041-58-9580001 (058-9580001 / 0-58-9580001) +41-58-9580002 / 0041-58-9580002 (058-9580002 / 0-58-9580002) +41-58-9580003 / 0041-58-9580003 (058-9580003 / 0-58-9580003) +41-58-9580004 / 0041-58-9580004 (058-9580004 / 0-58-9580004) ...+41-58-xxxxxxx / 0041-58-xxxxxxx (058-xxxxxxx / 0-58-xxxxxxx) ...+41-58-9589995 / 0041-58-9589995 (058-9589995 / 0-58-9589995) +41-58-9589996 / 0041-58-9589996 (058-9589996 / 0-58-9589996) +41-58-9589997 / 0041-58-9589997 (058-9589997 / 0-58-9589997) +41-58-9589998 / 0041-58-9589998 (058-9589998 / 0-58-9589998) +41-58-9589999 / 0041-58-9589999 (058-9589999 / 0-58-9589999)