Area Code +39-0166-(84...849999) located in St. Vincent, Aosta (AO), more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 0166 Subscriber Number From : 84 Subscriber Number To : 849999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : T-Systems 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) Region Code : AO Region Name : Aosta City : St. Vincent Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 45.7500 Longitude : 7.6500 ‹ previous : +39-0166-(82...829999) next › : +39-0166-(85...859999) Dialling Instructions For trunk calls: - 0166 84 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 0166 84 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 84 ~ 849999 (Count: 849,916) Example: +39-0166-000084 / 0039-0166-000084 (0166-000084 / -0166-000084) +39-0166-000085 / 0039-0166-000085 (0166-000085 / -0166-000085) +39-0166-000086 / 0039-0166-000086 (0166-000086 / -0166-000086) +39-0166-000087 / 0039-0166-000087 (0166-000087 / -0166-000087) +39-0166-000088 / 0039-0166-000088 (0166-000088 / -0166-000088) ...+39-0166-xxxxxx / 0039-0166-xxxxxx (0166-xxxxxx / -0166-xxxxxx) ...+39-0166-849995 / 0039-0166-849995 (0166-849995 / -0166-849995) +39-0166-849996 / 0039-0166-849996 (0166-849996 / -0166-849996) +39-0166-849997 / 0039-0166-849997 (0166-849997 / -0166-849997) +39-0166-849998 / 0039-0166-849998 (0166-849998 / -0166-849998) +39-0166-849999 / 0039-0166-849999 (0166-849999 / -0166-849999)