Area Code +39-55-(54555000...54555999) located in VoIP, more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 55 Subscriber Number From : 54555000 Subscriber Number To : 54555999 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 : BT 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) 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-(54455000...54455999) next › : +39-55-(55001000...55001999) Dialling Instructions For trunk calls: - 55 54555000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 55 54555000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 54555000 ~ 54555999 (Count: 1,000) Example: +39-55-54555000 / 0039-55-54555000 (55-54555000 / -55-54555000) +39-55-54555001 / 0039-55-54555001 (55-54555001 / -55-54555001) +39-55-54555002 / 0039-55-54555002 (55-54555002 / -55-54555002) +39-55-54555003 / 0039-55-54555003 (55-54555003 / -55-54555003) +39-55-54555004 / 0039-55-54555004 (55-54555004 / -55-54555004) ...+39-55-xxxxxxxx / 0039-55-xxxxxxxx (55-xxxxxxxx / -55-xxxxxxxx) ...+39-55-54555995 / 0039-55-54555995 (55-54555995 / -55-54555995) +39-55-54555996 / 0039-55-54555996 (55-54555996 / -55-54555996) +39-55-54555997 / 0039-55-54555997 (55-54555997 / -55-54555997) +39-55-54555998 / 0039-55-54555998 (55-54555998 / -55-54555998) +39-55-54555999 / 0039-55-54555999 (55-54555999 / -55-54555999)