Area Code +39-0343-(78...789999) 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 : 78 Subscriber Number To : 789999 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 : FastWeb 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-(77...779999) next › : +39-0343-(79...799999) Dialling Instructions For trunk calls: - 0343 78 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 0343 78 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 78 ~ 789999 (Count: 789,922) Example: +39-0343-000078 / 0039-0343-000078 (0343-000078 / -0343-000078) +39-0343-000079 / 0039-0343-000079 (0343-000079 / -0343-000079) +39-0343-000080 / 0039-0343-000080 (0343-000080 / -0343-000080) +39-0343-000081 / 0039-0343-000081 (0343-000081 / -0343-000081) +39-0343-000082 / 0039-0343-000082 (0343-000082 / -0343-000082) ...+39-0343-xxxxxx / 0039-0343-xxxxxx (0343-xxxxxx / -0343-xxxxxx) ...+39-0343-789995 / 0039-0343-789995 (0343-789995 / -0343-789995) +39-0343-789996 / 0039-0343-789996 (0343-789996 / -0343-789996) +39-0343-789997 / 0039-0343-789997 (0343-789997 / -0343-789997) +39-0343-789998 / 0039-0343-789998 (0343-789998 / -0343-789998) +39-0343-789999 / 0039-0343-789999 (0343-789999 / -0343-789999)