Area Code +41-58-(1990000...1999999) 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 : 1990000 Subscriber Number To : 1999999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : D (D) Carrier Name : Orange Business Switzerland 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-(1780000...1789999) next › : +41-58-(2000000...2009999) Dialling Instructions For trunk calls: 0 58 1990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 58 1990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1990000 ~ 1999999 (Count: 10,000) Example: +41-58-1990000 / 0041-58-1990000 (058-1990000 / 0-58-1990000) +41-58-1990001 / 0041-58-1990001 (058-1990001 / 0-58-1990001) +41-58-1990002 / 0041-58-1990002 (058-1990002 / 0-58-1990002) +41-58-1990003 / 0041-58-1990003 (058-1990003 / 0-58-1990003) +41-58-1990004 / 0041-58-1990004 (058-1990004 / 0-58-1990004) ...+41-58-xxxxxxx / 0041-58-xxxxxxx (058-xxxxxxx / 0-58-xxxxxxx) ...+41-58-1999995 / 0041-58-1999995 (058-1999995 / 0-58-1999995) +41-58-1999996 / 0041-58-1999996 (058-1999996 / 0-58-1999996) +41-58-1999997 / 0041-58-1999997 (058-1999997 / 0-58-1999997) +41-58-1999998 / 0041-58-1999998 (058-1999998 / 0-58-1999998) +41-58-1999999 / 0041-58-1999999 (058-1999999 / 0-58-1999999)