Area Code +39-0578-(57...579999) located in Chiusi, Siena (SI), more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 0578 Subscriber Number From : 57 Subscriber Number To : 579999 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 : SI Region Name : Siena City : Chiusi Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 43.0200 Longitude : 11.9500 ‹ previous : +39-0578-(56...569999) next › : +39-0578-(58...589999) Dialling Instructions For trunk calls: - 0578 57 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 0578 57 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 57 ~ 579999 (Count: 579,943) Example: +39-0578-000057 / 0039-0578-000057 (0578-000057 / -0578-000057) +39-0578-000058 / 0039-0578-000058 (0578-000058 / -0578-000058) +39-0578-000059 / 0039-0578-000059 (0578-000059 / -0578-000059) +39-0578-000060 / 0039-0578-000060 (0578-000060 / -0578-000060) +39-0578-000061 / 0039-0578-000061 (0578-000061 / -0578-000061) ...+39-0578-xxxxxx / 0039-0578-xxxxxx (0578-xxxxxx / -0578-xxxxxx) ...+39-0578-579995 / 0039-0578-579995 (0578-579995 / -0578-579995) +39-0578-579996 / 0039-0578-579996 (0578-579996 / -0578-579996) +39-0578-579997 / 0039-0578-579997 (0578-579997 / -0578-579997) +39-0578-579998 / 0039-0578-579998 (0578-579998 / -0578-579998) +39-0578-579999 / 0039-0578-579999 (0578-579999 / -0578-579999)