Area Code +39-0577-(150...150999) located in Siena, Siena (SI), more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 0577 Subscriber Number From : 150 Subscriber Number To : 150999 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 : Digitel 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 : Siena Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 43.3200 Longitude : 11.3300 ‹ previous : +39-0577-(149...149999) next › : +39-0577-(151...151999) Dialling Instructions For trunk calls: - 0577 150 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 0577 150 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 150 ~ 150999 (Count: 150,850) Example: +39-0577-000150 / 0039-0577-000150 (0577-000150 / -0577-000150) +39-0577-000151 / 0039-0577-000151 (0577-000151 / -0577-000151) +39-0577-000152 / 0039-0577-000152 (0577-000152 / -0577-000152) +39-0577-000153 / 0039-0577-000153 (0577-000153 / -0577-000153) +39-0577-000154 / 0039-0577-000154 (0577-000154 / -0577-000154) ...+39-0577-xxxxxx / 0039-0577-xxxxxx (0577-xxxxxx / -0577-xxxxxx) ...+39-0577-150995 / 0039-0577-150995 (0577-150995 / -0577-150995) +39-0577-150996 / 0039-0577-150996 (0577-150996 / -0577-150996) +39-0577-150997 / 0039-0577-150997 (0577-150997 / -0577-150997) +39-0577-150998 / 0039-0577-150998 (0577-150998 / -0577-150998) +39-0577-150999 / 0039-0577-150999 (0577-150999 / -0577-150999)