Area Code +39-178-(2023000...2023999) located in Personal Number Service, more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 178 Subscriber Number From : 2023000 Subscriber Number To : 2023999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : P (P) Carrier Name : Colt Telecom Click here to buy Italy Area Code Database Other Information Language Code : it (Italian) Country Number : 380 (Italy) Country Code : IT (Italy) City : Personal Number Service Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.9000 Longitude : 12.4800 ‹ previous : +39-178-(2022000...2022999) next › : +39-178-(2024000...2024999) Dialling Instructions For trunk calls: - 178 2023000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 178 2023000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2023000 ~ 2023999 (Count: 1,000) Example: +39-178-2023000 / 0039-178-2023000 (178-2023000 / -178-2023000) +39-178-2023001 / 0039-178-2023001 (178-2023001 / -178-2023001) +39-178-2023002 / 0039-178-2023002 (178-2023002 / -178-2023002) +39-178-2023003 / 0039-178-2023003 (178-2023003 / -178-2023003) +39-178-2023004 / 0039-178-2023004 (178-2023004 / -178-2023004) ...+39-178-xxxxxxx / 0039-178-xxxxxxx (178-xxxxxxx / -178-xxxxxxx) ...+39-178-2023995 / 0039-178-2023995 (178-2023995 / -178-2023995) +39-178-2023996 / 0039-178-2023996 (178-2023996 / -178-2023996) +39-178-2023997 / 0039-178-2023997 (178-2023997 / -178-2023997) +39-178-2023998 / 0039-178-2023998 (178-2023998 / -178-2023998) +39-178-2023999 / 0039-178-2023999 (178-2023999 / -178-2023999)