Area Code +39-0578-(21...219999) 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 : 21 Subscriber Number To : 219999 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-(20...209999) next › : +39-0578-(22...229999) Dialling Instructions For trunk calls: - 0578 21 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 0578 21 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 21 ~ 219999 (Count: 219,979) Example: +39-0578-000021 / 0039-0578-000021 (0578-000021 / -0578-000021) +39-0578-000022 / 0039-0578-000022 (0578-000022 / -0578-000022) +39-0578-000023 / 0039-0578-000023 (0578-000023 / -0578-000023) +39-0578-000024 / 0039-0578-000024 (0578-000024 / -0578-000024) +39-0578-000025 / 0039-0578-000025 (0578-000025 / -0578-000025) ...+39-0578-xxxxxx / 0039-0578-xxxxxx (0578-xxxxxx / -0578-xxxxxx) ...+39-0578-219995 / 0039-0578-219995 (0578-219995 / -0578-219995) +39-0578-219996 / 0039-0578-219996 (0578-219996 / -0578-219996) +39-0578-219997 / 0039-0578-219997 (0578-219997 / -0578-219997) +39-0578-219998 / 0039-0578-219998 (0578-219998 / -0578-219998) +39-0578-219999 / 0039-0578-219999 (0578-219999 / -0578-219999)