Area Code +41-81-(8730000...8739999) located in Chur, Graubünden (GR), more detail is as below. Place International Dialing Code : 41 International Prefix : 00 National Prefix : 0 National Destination Code : 81 Subscriber Number From : 8730000 Subscriber Number To : 8739999 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 : GR Region Name : Graubünden City : Chur Timezone : Europe/Zurich Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 46.8600 Longitude : 9.5300 ‹ previous : +41-81-(5670000...5679999) next › : +41-840-(000000...999999) Dialling Instructions For trunk calls: 0 81 8730000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 81 8730000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8730000 ~ 8739999 (Count: 10,000) Example: +41-81-8730000 / 0041-81-8730000 (081-8730000 / 0-81-8730000) +41-81-8730001 / 0041-81-8730001 (081-8730001 / 0-81-8730001) +41-81-8730002 / 0041-81-8730002 (081-8730002 / 0-81-8730002) +41-81-8730003 / 0041-81-8730003 (081-8730003 / 0-81-8730003) +41-81-8730004 / 0041-81-8730004 (081-8730004 / 0-81-8730004) ...+41-81-xxxxxxx / 0041-81-xxxxxxx (081-xxxxxxx / 0-81-xxxxxxx) ...+41-81-8739995 / 0041-81-8739995 (081-8739995 / 0-81-8739995) +41-81-8739996 / 0041-81-8739996 (081-8739996 / 0-81-8739996) +41-81-8739997 / 0041-81-8739997 (081-8739997 / 0-81-8739997) +41-81-8739998 / 0041-81-8739998 (081-8739998 / 0-81-8739998) +41-81-8739999 / 0041-81-8739999 (081-8739999 / 0-81-8739999)