Area Code +358-15-(3420...3429999999) located in Mikkeli, more detail is as below. Place International Dialing Code : 358 International Prefix : 00 National Prefix : 0 National Destination Code : 15 Subscriber Number From : 3420 Subscriber Number To : 3429999999 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 : Mikkelin Puhelin Oyj Click here to buy Finland Area Code Database Other Information Language Code : fi (Finnish) Country Number : 246 (Finland) Country Code : FI (Finland) Region Name : Mikkeli Timezone : Europe/Helsinki Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 61.6900 Longitude : 27.2700 ‹ previous : +358-15-(3410...3419999999) next › : +358-15-(3430...3439999999) Dialling Instructions For trunk calls: 0 15 3420 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 358 15 3420 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3420 ~ 3429999999 (Count: 3,429,996,580) Example: +358-15-0000003420 / 00358-15-0000003420 (015-0000003420 / 0-15-0000003420) +358-15-0000003421 / 00358-15-0000003421 (015-0000003421 / 0-15-0000003421) +358-15-0000003422 / 00358-15-0000003422 (015-0000003422 / 0-15-0000003422) +358-15-0000003423 / 00358-15-0000003423 (015-0000003423 / 0-15-0000003423) +358-15-0000003424 / 00358-15-0000003424 (015-0000003424 / 0-15-0000003424) ...+358-15-xxxxxxxxxx / 00358-15-xxxxxxxxxx (015-xxxxxxxxxx / 0-15-xxxxxxxxxx) ...+358-15-3429999995 / 00358-15-3429999995 (015-3429999995 / 0-15-3429999995) +358-15-3429999996 / 00358-15-3429999996 (015-3429999996 / 0-15-3429999996) +358-15-3429999997 / 00358-15-3429999997 (015-3429999997 / 0-15-3429999997) +358-15-3429999998 / 00358-15-3429999998 (015-3429999998 / 0-15-3429999998) +358-15-3429999999 / 00358-15-3429999999 (015-3429999999 / 0-15-3429999999)