Area Code +39-031-(645...6459999) located in Erba, Como (CO), more detail is as below. Place International Dialing Code : 39 International Prefix : 00 National Destination Code : 031 Subscriber Number From : 645 Subscriber Number To : 6459999 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 : Erba Timezone : Europe/Rome Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 45.8100 Longitude : 9.2200 ‹ previous : +39-031-(644...6449999) next › : +39-031-(646...6469999) Dialling Instructions For trunk calls: - 031 645 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 031 645 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 645 ~ 6459999 (Count: 6,459,355) Example: +39-031-0000645 / 0039-031-0000645 (031-0000645 / -031-0000645) +39-031-0000646 / 0039-031-0000646 (031-0000646 / -031-0000646) +39-031-0000647 / 0039-031-0000647 (031-0000647 / -031-0000647) +39-031-0000648 / 0039-031-0000648 (031-0000648 / -031-0000648) +39-031-0000649 / 0039-031-0000649 (031-0000649 / -031-0000649) ...+39-031-xxxxxxx / 0039-031-xxxxxxx (031-xxxxxxx / -031-xxxxxxx) ...+39-031-6459995 / 0039-031-6459995 (031-6459995 / -031-6459995) +39-031-6459996 / 0039-031-6459996 (031-6459996 / -031-6459996) +39-031-6459997 / 0039-031-6459997 (031-6459997 / -031-6459997) +39-031-6459998 / 0039-031-6459998 (031-6459998 / -031-6459998) +39-031-6459999 / 0039-031-6459999 (031-6459999 / -031-6459999)