Area Code +39-031-(810...8109999) 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 : 810 Subscriber Number To : 8109999 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-(809...8099999) next › : +39-031-(811...8119999) Dialling Instructions For trunk calls: - 031 810 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 031 810 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 810 ~ 8109999 (Count: 8,109,190) Example: +39-031-0000810 / 0039-031-0000810 (031-0000810 / -031-0000810) +39-031-0000811 / 0039-031-0000811 (031-0000811 / -031-0000811) +39-031-0000812 / 0039-031-0000812 (031-0000812 / -031-0000812) +39-031-0000813 / 0039-031-0000813 (031-0000813 / -031-0000813) +39-031-0000814 / 0039-031-0000814 (031-0000814 / -031-0000814) ...+39-031-xxxxxxx / 0039-031-xxxxxxx (031-xxxxxxx / -031-xxxxxxx) ...+39-031-8109995 / 0039-031-8109995 (031-8109995 / -031-8109995) +39-031-8109996 / 0039-031-8109996 (031-8109996 / -031-8109996) +39-031-8109997 / 0039-031-8109997 (031-8109997 / -031-8109997) +39-031-8109998 / 0039-031-8109998 (031-8109998 / -031-8109998) +39-031-8109999 / 0039-031-8109999 (031-8109999 / -031-8109999)