Area Code +41-44-(6660000...6669999) located in Zurich, Zürich (ZH), more detail is as below. Place International Dialing Code : 41 International Prefix : 00 National Prefix : 0 National Destination Code : 44 Subscriber Number From : 6660000 Subscriber Number To : 6669999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) 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) Region Code : ZH Region Name : Zürich City : Zurich Timezone : Europe/Zurich Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 47.3700 Longitude : 8.5400 ‹ previous : +41-44-(6590000...6599999) next › : +41-44-(6680000...6689999) Dialling Instructions For trunk calls: 0 44 6660000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 44 6660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6660000 ~ 6669999 (Count: 10,000) Example: +41-44-6660000 / 0041-44-6660000 (044-6660000 / 0-44-6660000) +41-44-6660001 / 0041-44-6660001 (044-6660001 / 0-44-6660001) +41-44-6660002 / 0041-44-6660002 (044-6660002 / 0-44-6660002) +41-44-6660003 / 0041-44-6660003 (044-6660003 / 0-44-6660003) +41-44-6660004 / 0041-44-6660004 (044-6660004 / 0-44-6660004) ...+41-44-xxxxxxx / 0041-44-xxxxxxx (044-xxxxxxx / 0-44-xxxxxxx) ...+41-44-6669995 / 0041-44-6669995 (044-6669995 / 0-44-6669995) +41-44-6669996 / 0041-44-6669996 (044-6669996 / 0-44-6669996) +41-44-6669997 / 0041-44-6669997 (044-6669997 / 0-44-6669997) +41-44-6669998 / 0041-44-6669998 (044-6669998 / 0-44-6669998) +41-44-6669999 / 0041-44-6669999 (044-6669999 / 0-44-6669999)