Area Code +358-14-(57700...5779999999) located in Keski-Suomi, more detail is as below. Place International Dialing Code : 358 International Prefix : 00 National Prefix : 0 National Destination Code : 14 Subscriber Number From : 57700 Subscriber Number To : 5779999999 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 : TeliaSonera Finland 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 : Keski-Suomi Timezone : Europe/Helsinki Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 7 Latitude : 62.5700 Longitude : 25.5500 ‹ previous : +358-14-(57500...5759999999) next › : +358-14-(57800...5789999999) Dialling Instructions For trunk calls: 0 14 57700 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 358 14 57700 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 57700 ~ 5779999999 (Count: 5,779,942,300) Example: +358-14-0000057700 / 00358-14-0000057700 (014-0000057700 / 0-14-0000057700) +358-14-0000057701 / 00358-14-0000057701 (014-0000057701 / 0-14-0000057701) +358-14-0000057702 / 00358-14-0000057702 (014-0000057702 / 0-14-0000057702) +358-14-0000057703 / 00358-14-0000057703 (014-0000057703 / 0-14-0000057703) +358-14-0000057704 / 00358-14-0000057704 (014-0000057704 / 0-14-0000057704) ...+358-14-xxxxxxxxxx / 00358-14-xxxxxxxxxx (014-xxxxxxxxxx / 0-14-xxxxxxxxxx) ...+358-14-5779999995 / 00358-14-5779999995 (014-5779999995 / 0-14-5779999995) +358-14-5779999996 / 00358-14-5779999996 (014-5779999996 / 0-14-5779999996) +358-14-5779999997 / 00358-14-5779999997 (014-5779999997 / 0-14-5779999997) +358-14-5779999998 / 00358-14-5779999998 (014-5779999998 / 0-14-5779999998) +358-14-5779999999 / 00358-14-5779999999 (014-5779999999 / 0-14-5779999999)