Area Code +358-15-(1820...1829999999) 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 : 1820 Subscriber Number To : 1829999999 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-(1800...1809999999) next › : +358-15-(1830...1839999999) Dialling Instructions For trunk calls: 0 15 1820 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 358 15 1820 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1820 ~ 1829999999 (Count: 1,829,998,180) Example: +358-15-0000001820 / 00358-15-0000001820 (015-0000001820 / 0-15-0000001820) +358-15-0000001821 / 00358-15-0000001821 (015-0000001821 / 0-15-0000001821) +358-15-0000001822 / 00358-15-0000001822 (015-0000001822 / 0-15-0000001822) +358-15-0000001823 / 00358-15-0000001823 (015-0000001823 / 0-15-0000001823) +358-15-0000001824 / 00358-15-0000001824 (015-0000001824 / 0-15-0000001824) ...+358-15-xxxxxxxxxx / 00358-15-xxxxxxxxxx (015-xxxxxxxxxx / 0-15-xxxxxxxxxx) ...+358-15-1829999995 / 00358-15-1829999995 (015-1829999995 / 0-15-1829999995) +358-15-1829999996 / 00358-15-1829999996 (015-1829999996 / 0-15-1829999996) +358-15-1829999997 / 00358-15-1829999997 (015-1829999997 / 0-15-1829999997) +358-15-1829999998 / 00358-15-1829999998 (015-1829999998 / 0-15-1829999998) +358-15-1829999999 / 00358-15-1829999999 (015-1829999999 / 0-15-1829999999)