Area Code +358-18-(3150...3159999999) located in Ahvenanmaa, more detail is as below. Place International Dialing Code : 358 International Prefix : 00 National Prefix : 0 National Destination Code : 18 Subscriber Number From : 3150 Subscriber Number To : 3159999999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 12 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Ålands Telefonandelslag Click here to buy Finland Area Code Database Other Information Language Code : fi (Finnish) Country Number : 246 (Finland) Country Code : FI (Finland) Region Name : Ahvenanmaa Timezone : Europe/Helsinki Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 60.1800 Longitude : 19.9200 ‹ previous : +358-18-(3140...3149999999) next › : +358-18-(3160...3169999999) Dialling Instructions For trunk calls: 0 18 3150 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 358 18 3150 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3150 ~ 3159999999 (Count: 3,159,996,850) Example: +358-18-0000003150 / 00358-18-0000003150 (018-0000003150 / 0-18-0000003150) +358-18-0000003151 / 00358-18-0000003151 (018-0000003151 / 0-18-0000003151) +358-18-0000003152 / 00358-18-0000003152 (018-0000003152 / 0-18-0000003152) +358-18-0000003153 / 00358-18-0000003153 (018-0000003153 / 0-18-0000003153) +358-18-0000003154 / 00358-18-0000003154 (018-0000003154 / 0-18-0000003154) ...+358-18-xxxxxxxxxx / 00358-18-xxxxxxxxxx (018-xxxxxxxxxx / 0-18-xxxxxxxxxx) ...+358-18-3159999995 / 00358-18-3159999995 (018-3159999995 / 0-18-3159999995) +358-18-3159999996 / 00358-18-3159999996 (018-3159999996 / 0-18-3159999996) +358-18-3159999997 / 00358-18-3159999997 (018-3159999997 / 0-18-3159999997) +358-18-3159999998 / 00358-18-3159999998 (018-3159999998 / 0-18-3159999998) +358-18-3159999999 / 00358-18-3159999999 (018-3159999999 / 0-18-3159999999)