Area Code +39-0578-(31...319999) located in Chianciano Terme, Siena (SI), more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 0578 Subscriber Number From : 31 Subscriber Number To : 319999 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 : Chianciano Terme Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 43.0500 Longitude : 11.8100 ‹ previous : +39-0578-(30...309999) next › : +39-0578-(32...329999) Dialling Instructions For trunk calls: - 0578 31 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 0578 31 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 31 ~ 319999 (Count: 319,969) Example: +39-0578-000031 / 0039-0578-000031 (0578-000031 / -0578-000031) +39-0578-000032 / 0039-0578-000032 (0578-000032 / -0578-000032) +39-0578-000033 / 0039-0578-000033 (0578-000033 / -0578-000033) +39-0578-000034 / 0039-0578-000034 (0578-000034 / -0578-000034) +39-0578-000035 / 0039-0578-000035 (0578-000035 / -0578-000035) ...+39-0578-xxxxxx / 0039-0578-xxxxxx (0578-xxxxxx / -0578-xxxxxx) ...+39-0578-319995 / 0039-0578-319995 (0578-319995 / -0578-319995) +39-0578-319996 / 0039-0578-319996 (0578-319996 / -0578-319996) +39-0578-319997 / 0039-0578-319997 (0578-319997 / -0578-319997) +39-0578-319998 / 0039-0578-319998 (0578-319998 / -0578-319998) +39-0578-319999 / 0039-0578-319999 (0578-319999 / -0578-319999)