Area Code +358-9-(3157...3157999999) located in Uusimaa Helsinki, more detail is as below. Place International Dialing Code : 358 International Prefix : 00 National Prefix : 0 National Destination Code : 9 Subscriber Number From : 3157 Subscriber Number To : 3157999999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 11 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : IXO Systems Oy Click here to buy Finland Area Code Database Other Information Language Code : fi (Finnish) Country Number : 246 (Finland) Country Code : FI (Finland) Region Name : Uusimaa Helsinki Timezone : Europe/Helsinki Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 5 Latitude : 60.1700 Longitude : 24.9400 ‹ previous : +358-9-(3156...3156999999) next › : +358-9-(3158...3158999999) Dialling Instructions For trunk calls: 0 9 3157 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 358 9 3157 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3157 ~ 3157999999 (Count: 3,157,996,843) Example: +358-9-0000003157 / 00358-9-0000003157 (09-0000003157 / 0-9-0000003157) +358-9-0000003158 / 00358-9-0000003158 (09-0000003158 / 0-9-0000003158) +358-9-0000003159 / 00358-9-0000003159 (09-0000003159 / 0-9-0000003159) +358-9-0000003160 / 00358-9-0000003160 (09-0000003160 / 0-9-0000003160) +358-9-0000003161 / 00358-9-0000003161 (09-0000003161 / 0-9-0000003161) ...+358-9-xxxxxxxxxx / 00358-9-xxxxxxxxxx (09-xxxxxxxxxx / 0-9-xxxxxxxxxx) ...+358-9-3157999995 / 00358-9-3157999995 (09-3157999995 / 0-9-3157999995) +358-9-3157999996 / 00358-9-3157999996 (09-3157999996 / 0-9-3157999996) +358-9-3157999997 / 00358-9-3157999997 (09-3157999997 / 0-9-3157999997) +358-9-3157999998 / 00358-9-3157999998 (09-3157999998 / 0-9-3157999998) +358-9-3157999999 / 00358-9-3157999999 (09-3157999999 / 0-9-3157999999)