Area Code +39-031-(509...5099999) 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 : 509 Subscriber Number To : 5099999 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-(508...5089999) next › : +39-031-(510...5109999) Dialling Instructions For trunk calls: - 031 509 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 39 031 509 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 509 ~ 5099999 (Count: 5,099,491) Example: +39-031-0000509 / 0039-031-0000509 (031-0000509 / -031-0000509) +39-031-0000510 / 0039-031-0000510 (031-0000510 / -031-0000510) +39-031-0000511 / 0039-031-0000511 (031-0000511 / -031-0000511) +39-031-0000512 / 0039-031-0000512 (031-0000512 / -031-0000512) +39-031-0000513 / 0039-031-0000513 (031-0000513 / -031-0000513) ...+39-031-xxxxxxx / 0039-031-xxxxxxx (031-xxxxxxx / -031-xxxxxxx) ...+39-031-5099995 / 0039-031-5099995 (031-5099995 / -031-5099995) +39-031-5099996 / 0039-031-5099996 (031-5099996 / -031-5099996) +39-031-5099997 / 0039-031-5099997 (031-5099997 / -031-5099997) +39-031-5099998 / 0039-031-5099998 (031-5099998 / -031-5099998) +39-031-5099999 / 0039-031-5099999 (031-5099999 / -031-5099999)