Area Code +39-031-(667...6679999) 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 : 667 Subscriber Number To : 6679999 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-(666...6669999) next › : +39-031-(668...6689999) Dialling Instructions For trunk calls: - 031 667 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 031 667 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 667 ~ 6679999 (Count: 6,679,333) Example: +39-031-0000667 / 0039-031-0000667 (031-0000667 / -031-0000667) +39-031-0000668 / 0039-031-0000668 (031-0000668 / -031-0000668) +39-031-0000669 / 0039-031-0000669 (031-0000669 / -031-0000669) +39-031-0000670 / 0039-031-0000670 (031-0000670 / -031-0000670) +39-031-0000671 / 0039-031-0000671 (031-0000671 / -031-0000671) ...+39-031-xxxxxxx / 0039-031-xxxxxxx (031-xxxxxxx / -031-xxxxxxx) ...+39-031-6679995 / 0039-031-6679995 (031-6679995 / -031-6679995) +39-031-6679996 / 0039-031-6679996 (031-6679996 / -031-6679996) +39-031-6679997 / 0039-031-6679997 (031-6679997 / -031-6679997) +39-031-6679998 / 0039-031-6679998 (031-6679998 / -031-6679998) +39-031-6679999 / 0039-031-6679999 (031-6679999 / -031-6679999)