Area Code +39-55-(00646000...00646999) located in VoIP, more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 55 Subscriber Number From : 00646000 Subscriber Number To : 00646999 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 : R&D Communications 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-(00645000...00645999) next › : +39-55-(00647000...00647999) Dialling Instructions For trunk calls: - 55 00646000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 55 00646000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00646000 ~ 00646999 (Count: 1,000) Example: +39-55-00646000 / 0039-55-00646000 (55-00646000 / -55-00646000) +39-55-00646001 / 0039-55-00646001 (55-00646001 / -55-00646001) +39-55-00646002 / 0039-55-00646002 (55-00646002 / -55-00646002) +39-55-00646003 / 0039-55-00646003 (55-00646003 / -55-00646003) +39-55-00646004 / 0039-55-00646004 (55-00646004 / -55-00646004) ...+39-55-xxxxxxxx / 0039-55-xxxxxxxx (55-xxxxxxxx / -55-xxxxxxxx) ...+39-55-00646995 / 0039-55-00646995 (55-00646995 / -55-00646995) +39-55-00646996 / 0039-55-00646996 (55-00646996 / -55-00646996) +39-55-00646997 / 0039-55-00646997 (55-00646997 / -55-00646997) +39-55-00646998 / 0039-55-00646998 (55-00646998 / -55-00646998) +39-55-00646999 / 0039-55-00646999 (55-00646999 / -55-00646999)