Area Code +39-031-(309...3099999) located in Como, Como (CO), more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 031 Subscriber Number From : 309 Subscriber Number To : 3099999 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 : Como Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 45.8100 Longitude : 9.0900 ‹ previous : +39-031-(308...3089999) next › : +39-031-(310...3109999) Dialling Instructions For trunk calls: - 031 309 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 031 309 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 309 ~ 3099999 (Count: 3,099,691) Example: +39-031-0000309 / 0039-031-0000309 (031-0000309 / -031-0000309) +39-031-0000310 / 0039-031-0000310 (031-0000310 / -031-0000310) +39-031-0000311 / 0039-031-0000311 (031-0000311 / -031-0000311) +39-031-0000312 / 0039-031-0000312 (031-0000312 / -031-0000312) +39-031-0000313 / 0039-031-0000313 (031-0000313 / -031-0000313) ...+39-031-xxxxxxx / 0039-031-xxxxxxx (031-xxxxxxx / -031-xxxxxxx) ...+39-031-3099995 / 0039-031-3099995 (031-3099995 / -031-3099995) +39-031-3099996 / 0039-031-3099996 (031-3099996 / -031-3099996) +39-031-3099997 / 0039-031-3099997 (031-3099997 / -031-3099997) +39-031-3099998 / 0039-031-3099998 (031-3099998 / -031-3099998) +39-031-3099999 / 0039-031-3099999 (031-3099999 / -031-3099999)