Area Code +41-58-(8170000...8179999) 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 : 8170000 Subscriber Number To : 8179999 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-(8160000...8169999) next › : +41-58-(8180000...8189999) Dialling Instructions For trunk calls: 0 58 8170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 58 8170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8170000 ~ 8179999 (Count: 10,000) Example: +41-58-8170000 / 0041-58-8170000 (058-8170000 / 0-58-8170000) +41-58-8170001 / 0041-58-8170001 (058-8170001 / 0-58-8170001) +41-58-8170002 / 0041-58-8170002 (058-8170002 / 0-58-8170002) +41-58-8170003 / 0041-58-8170003 (058-8170003 / 0-58-8170003) +41-58-8170004 / 0041-58-8170004 (058-8170004 / 0-58-8170004) ...+41-58-xxxxxxx / 0041-58-xxxxxxx (058-xxxxxxx / 0-58-xxxxxxx) ...+41-58-8179995 / 0041-58-8179995 (058-8179995 / 0-58-8179995) +41-58-8179996 / 0041-58-8179996 (058-8179996 / 0-58-8179996) +41-58-8179997 / 0041-58-8179997 (058-8179997 / 0-58-8179997) +41-58-8179998 / 0041-58-8179998 (058-8179998 / 0-58-8179998) +41-58-8179999 / 0041-58-8179999 (058-8179999 / 0-58-8179999)