Area Code +39-0578-(27...279999) 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 : 27 Subscriber Number To : 279999 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-(26...269999) next › : +39-0578-(28...289999) Dialling Instructions For trunk calls: - 0578 27 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 0578 27 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 27 ~ 279999 (Count: 279,973) Example: +39-0578-000027 / 0039-0578-000027 (0578-000027 / -0578-000027) +39-0578-000028 / 0039-0578-000028 (0578-000028 / -0578-000028) +39-0578-000029 / 0039-0578-000029 (0578-000029 / -0578-000029) +39-0578-000030 / 0039-0578-000030 (0578-000030 / -0578-000030) +39-0578-000031 / 0039-0578-000031 (0578-000031 / -0578-000031) ...+39-0578-xxxxxx / 0039-0578-xxxxxx (0578-xxxxxx / -0578-xxxxxx) ...+39-0578-279995 / 0039-0578-279995 (0578-279995 / -0578-279995) +39-0578-279996 / 0039-0578-279996 (0578-279996 / -0578-279996) +39-0578-279997 / 0039-0578-279997 (0578-279997 / -0578-279997) +39-0578-279998 / 0039-0578-279998 (0578-279998 / -0578-279998) +39-0578-279999 / 0039-0578-279999 (0578-279999 / -0578-279999)