Area Code +39-0343-(63...639999) located in Chiavenna, Sondrio (SO), more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 0343 Subscriber Number From : 63 Subscriber Number To : 639999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Telecom Italia S.p.A. Click here to buy Italy Area Code Database Other Information Language Code : it (Italian) Country Number : 380 (Italy) Country Code : IT (Italy) Region Code : SO Region Name : Sondrio City : Chiavenna Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 46.3200 Longitude : 9.4000 ‹ previous : +39-0343-(62...629999) next › : +39-0343-(64...649999) Dialling Instructions For trunk calls: - 0343 63 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 0343 63 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 63 ~ 639999 (Count: 639,937) Example: +39-0343-000063 / 0039-0343-000063 (0343-000063 / -0343-000063) +39-0343-000064 / 0039-0343-000064 (0343-000064 / -0343-000064) +39-0343-000065 / 0039-0343-000065 (0343-000065 / -0343-000065) +39-0343-000066 / 0039-0343-000066 (0343-000066 / -0343-000066) +39-0343-000067 / 0039-0343-000067 (0343-000067 / -0343-000067) ...+39-0343-xxxxxx / 0039-0343-xxxxxx (0343-xxxxxx / -0343-xxxxxx) ...+39-0343-639995 / 0039-0343-639995 (0343-639995 / -0343-639995) +39-0343-639996 / 0039-0343-639996 (0343-639996 / -0343-639996) +39-0343-639997 / 0039-0343-639997 (0343-639997 / -0343-639997) +39-0343-639998 / 0039-0343-639998 (0343-639998 / -0343-639998) +39-0343-639999 / 0039-0343-639999 (0343-639999 / -0343-639999)