Area Code +39-55-(01230000...01230999) located in VoIP, more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 55 Subscriber Number From : 01230000 Subscriber Number To : 01230999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : Reteitaly S.r.l. Click here to buy Italy Area Code Database Other Information Language Code : it (Italian) Country Number : 380 (Italy) Country Code : IT (Italy) City : VoIP 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 : +39-55-(01220000...01220999) next › : +39-55-(01234000...01234999) Dialling Instructions For trunk calls: - 55 01230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 55 01230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 01230000 ~ 01230999 (Count: 1,000) Example: +39-55-01230000 / 0039-55-01230000 (55-01230000 / -55-01230000) +39-55-01230001 / 0039-55-01230001 (55-01230001 / -55-01230001) +39-55-01230002 / 0039-55-01230002 (55-01230002 / -55-01230002) +39-55-01230003 / 0039-55-01230003 (55-01230003 / -55-01230003) +39-55-01230004 / 0039-55-01230004 (55-01230004 / -55-01230004) ...+39-55-xxxxxxxx / 0039-55-xxxxxxxx (55-xxxxxxxx / -55-xxxxxxxx) ...+39-55-01230995 / 0039-55-01230995 (55-01230995 / -55-01230995) +39-55-01230996 / 0039-55-01230996 (55-01230996 / -55-01230996) +39-55-01230997 / 0039-55-01230997 (55-01230997 / -55-01230997) +39-55-01230998 / 0039-55-01230998 (55-01230998 / -55-01230998) +39-55-01230999 / 0039-55-01230999 (55-01230999 / -55-01230999)