Area Code +358-18-(3120...3129999999) 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 : 3120 Subscriber Number To : 3129999999 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-(3110...3119999999) next › : +358-18-(3130...3139999999) Dialling Instructions For trunk calls: 0 18 3120 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 358 18 3120 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3120 ~ 3129999999 (Count: 3,129,996,880) Example: +358-18-0000003120 / 00358-18-0000003120 (018-0000003120 / 0-18-0000003120) +358-18-0000003121 / 00358-18-0000003121 (018-0000003121 / 0-18-0000003121) +358-18-0000003122 / 00358-18-0000003122 (018-0000003122 / 0-18-0000003122) +358-18-0000003123 / 00358-18-0000003123 (018-0000003123 / 0-18-0000003123) +358-18-0000003124 / 00358-18-0000003124 (018-0000003124 / 0-18-0000003124) ...+358-18-xxxxxxxxxx / 00358-18-xxxxxxxxxx (018-xxxxxxxxxx / 0-18-xxxxxxxxxx) ...+358-18-3129999995 / 00358-18-3129999995 (018-3129999995 / 0-18-3129999995) +358-18-3129999996 / 00358-18-3129999996 (018-3129999996 / 0-18-3129999996) +358-18-3129999997 / 00358-18-3129999997 (018-3129999997 / 0-18-3129999997) +358-18-3129999998 / 00358-18-3129999998 (018-3129999998 / 0-18-3129999998) +358-18-3129999999 / 00358-18-3129999999 (018-3129999999 / 0-18-3129999999)