Area Code +39-031-(673...6739999) 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 : 673 Subscriber Number To : 6739999 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-(672...6729999) next › : +39-031-(674...6749999) Dialling Instructions For trunk calls: - 031 673 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 031 673 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 673 ~ 6739999 (Count: 6,739,327) Example: +39-031-0000673 / 0039-031-0000673 (031-0000673 / -031-0000673) +39-031-0000674 / 0039-031-0000674 (031-0000674 / -031-0000674) +39-031-0000675 / 0039-031-0000675 (031-0000675 / -031-0000675) +39-031-0000676 / 0039-031-0000676 (031-0000676 / -031-0000676) +39-031-0000677 / 0039-031-0000677 (031-0000677 / -031-0000677) ...+39-031-xxxxxxx / 0039-031-xxxxxxx (031-xxxxxxx / -031-xxxxxxx) ...+39-031-6739995 / 0039-031-6739995 (031-6739995 / -031-6739995) +39-031-6739996 / 0039-031-6739996 (031-6739996 / -031-6739996) +39-031-6739997 / 0039-031-6739997 (031-6739997 / -031-6739997) +39-031-6739998 / 0039-031-6739998 (031-6739998 / -031-6739998) +39-031-6739999 / 0039-031-6739999 (031-6739999 / -031-6739999)