Area Code +41-58-(1230000...1239999) 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 : 1230000 Subscriber Number To : 1239999 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-(1220000...1229999) next › : +41-58-(1580000...1589999) Dialling Instructions For trunk calls: 0 58 1230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 58 1230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1230000 ~ 1239999 (Count: 10,000) Example: +41-58-1230000 / 0041-58-1230000 (058-1230000 / 0-58-1230000) +41-58-1230001 / 0041-58-1230001 (058-1230001 / 0-58-1230001) +41-58-1230002 / 0041-58-1230002 (058-1230002 / 0-58-1230002) +41-58-1230003 / 0041-58-1230003 (058-1230003 / 0-58-1230003) +41-58-1230004 / 0041-58-1230004 (058-1230004 / 0-58-1230004) ...+41-58-xxxxxxx / 0041-58-xxxxxxx (058-xxxxxxx / 0-58-xxxxxxx) ...+41-58-1239995 / 0041-58-1239995 (058-1239995 / 0-58-1239995) +41-58-1239996 / 0041-58-1239996 (058-1239996 / 0-58-1239996) +41-58-1239997 / 0041-58-1239997 (058-1239997 / 0-58-1239997) +41-58-1239998 / 0041-58-1239998 (058-1239998 / 0-58-1239998) +41-58-1239999 / 0041-58-1239999 (058-1239999 / 0-58-1239999)