Area Code +358-15-(1800...1809999999) 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 : 1800 Subscriber Number To : 1809999999 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-(1780...1789999999) next › : +358-15-(1820...1829999999) Dialling Instructions For trunk calls: 0 15 1800 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 358 15 1800 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1800 ~ 1809999999 (Count: 1,809,998,200) Example: +358-15-0000001800 / 00358-15-0000001800 (015-0000001800 / 0-15-0000001800) +358-15-0000001801 / 00358-15-0000001801 (015-0000001801 / 0-15-0000001801) +358-15-0000001802 / 00358-15-0000001802 (015-0000001802 / 0-15-0000001802) +358-15-0000001803 / 00358-15-0000001803 (015-0000001803 / 0-15-0000001803) +358-15-0000001804 / 00358-15-0000001804 (015-0000001804 / 0-15-0000001804) ...+358-15-xxxxxxxxxx / 00358-15-xxxxxxxxxx (015-xxxxxxxxxx / 0-15-xxxxxxxxxx) ...+358-15-1809999995 / 00358-15-1809999995 (015-1809999995 / 0-15-1809999995) +358-15-1809999996 / 00358-15-1809999996 (015-1809999996 / 0-15-1809999996) +358-15-1809999997 / 00358-15-1809999997 (015-1809999997 / 0-15-1809999997) +358-15-1809999998 / 00358-15-1809999998 (015-1809999998 / 0-15-1809999998) +358-15-1809999999 / 00358-15-1809999999 (015-1809999999 / 0-15-1809999999)