Area Code +39-397-(0000000000...9999999999) located in Routing Number, more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 397 Subscriber Number From : 0000000000 Subscriber Number To : 9999999999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 13 Number Type : M (Mobile, Cellular) Carrier Name : H3G 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) City : Routing Number Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 13 Latitude : 41.9000 Longitude : 12.4600 ‹ previous : +39-393-(0000000...9999999) next › : +39-55-(00001000...00001999) Dialling Instructions For trunk calls: - 397 0000000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 397 0000000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0000000000 ~ 9999999999 (Count: 10,000,000,000) Example: +39-397-0000000000 / 0039-397-0000000000 (397-0000000000 / -397-0000000000) +39-397-0000000001 / 0039-397-0000000001 (397-0000000001 / -397-0000000001) +39-397-0000000002 / 0039-397-0000000002 (397-0000000002 / -397-0000000002) +39-397-0000000003 / 0039-397-0000000003 (397-0000000003 / -397-0000000003) +39-397-0000000004 / 0039-397-0000000004 (397-0000000004 / -397-0000000004) ...+39-397-xxxxxxxxxx / 0039-397-xxxxxxxxxx (397-xxxxxxxxxx / -397-xxxxxxxxxx) ...+39-397-9999999995 / 0039-397-9999999995 (397-9999999995 / -397-9999999995) +39-397-9999999996 / 0039-397-9999999996 (397-9999999996 / -397-9999999996) +39-397-9999999997 / 0039-397-9999999997 (397-9999999997 / -397-9999999997) +39-397-9999999998 / 0039-397-9999999998 (397-9999999998 / -397-9999999998) +39-397-9999999999 / 0039-397-9999999999 (397-9999999999 / -397-9999999999)