Area Code +39-031-(917...9179999) located in Asso, Como (CO), more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 031 Subscriber Number From : 917 Subscriber Number To : 9179999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Telecom 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) Region Code : CO Region Name : Como City : Asso Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 45.8600 Longitude : 9.2700 ‹ previous : +39-031-(916...9169999) next › : +39-031-(918...9189999) Dialling Instructions For trunk calls: - 031 917 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 031 917 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 917 ~ 9179999 (Count: 9,179,083) Example: +39-031-0000917 / 0039-031-0000917 (031-0000917 / -031-0000917) +39-031-0000918 / 0039-031-0000918 (031-0000918 / -031-0000918) +39-031-0000919 / 0039-031-0000919 (031-0000919 / -031-0000919) +39-031-0000920 / 0039-031-0000920 (031-0000920 / -031-0000920) +39-031-0000921 / 0039-031-0000921 (031-0000921 / -031-0000921) ...+39-031-xxxxxxx / 0039-031-xxxxxxx (031-xxxxxxx / -031-xxxxxxx) ...+39-031-9179995 / 0039-031-9179995 (031-9179995 / -031-9179995) +39-031-9179996 / 0039-031-9179996 (031-9179996 / -031-9179996) +39-031-9179997 / 0039-031-9179997 (031-9179997 / -031-9179997) +39-031-9179998 / 0039-031-9179998 (031-9179998 / -031-9179998) +39-031-9179999 / 0039-031-9179999 (031-9179999 / -031-9179999)