Area Code +39-55-(00310000...00310999) located in VoIP, more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 55 Subscriber Number From : 00310000 Subscriber Number To : 00310999 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 : T.Net 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 : 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-(00309000...00309999) next › : +39-55-(00311000...00311999) Dialling Instructions For trunk calls: - 55 00310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 55 00310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00310000 ~ 00310999 (Count: 1,000) Example: +39-55-00310000 / 0039-55-00310000 (55-00310000 / -55-00310000) +39-55-00310001 / 0039-55-00310001 (55-00310001 / -55-00310001) +39-55-00310002 / 0039-55-00310002 (55-00310002 / -55-00310002) +39-55-00310003 / 0039-55-00310003 (55-00310003 / -55-00310003) +39-55-00310004 / 0039-55-00310004 (55-00310004 / -55-00310004) ...+39-55-xxxxxxxx / 0039-55-xxxxxxxx (55-xxxxxxxx / -55-xxxxxxxx) ...+39-55-00310995 / 0039-55-00310995 (55-00310995 / -55-00310995) +39-55-00310996 / 0039-55-00310996 (55-00310996 / -55-00310996) +39-55-00310997 / 0039-55-00310997 (55-00310997 / -55-00310997) +39-55-00310998 / 0039-55-00310998 (55-00310998 / -55-00310998) +39-55-00310999 / 0039-55-00310999 (55-00310999 / -55-00310999)