Area Code +39-55-(00138000...00138999) located in VoIP, more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 55 Subscriber Number From : 00138000 Subscriber Number To : 00138999 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 : ICT Valle Umbra srl 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 : +39-397-(000000...9999999) next › : +39-55-(00139000...00139999) Dialling Instructions For trunk calls: - 55 00138000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 55 00138000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00138000 ~ 00138999 (Count: 1,000) Example: +39-55-00138000 / 0039-55-00138000 (55-00138000 / -55-00138000) +39-55-00138001 / 0039-55-00138001 (55-00138001 / -55-00138001) +39-55-00138002 / 0039-55-00138002 (55-00138002 / -55-00138002) +39-55-00138003 / 0039-55-00138003 (55-00138003 / -55-00138003) +39-55-00138004 / 0039-55-00138004 (55-00138004 / -55-00138004) ...+39-55-xxxxxxxx / 0039-55-xxxxxxxx (55-xxxxxxxx / -55-xxxxxxxx) ...+39-55-00138995 / 0039-55-00138995 (55-00138995 / -55-00138995) +39-55-00138996 / 0039-55-00138996 (55-00138996 / -55-00138996) +39-55-00138997 / 0039-55-00138997 (55-00138997 / -55-00138997) +39-55-00138998 / 0039-55-00138998 (55-00138998 / -55-00138998) +39-55-00138999 / 0039-55-00138999 (55-00138999 / -55-00138999)