Area Code +358-15-(4390...4399999999) 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 : 4390 Subscriber Number To : 4399999999 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 : TDC Oy FINLAND 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-(4380...4389999999) next › : +358-15-(4400...4409999999) Dialling Instructions For trunk calls: 0 15 4390 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 358 15 4390 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4390 ~ 4399999999 (Count: 4,399,995,610) Example: +358-15-0000004390 / 00358-15-0000004390 (015-0000004390 / 0-15-0000004390) +358-15-0000004391 / 00358-15-0000004391 (015-0000004391 / 0-15-0000004391) +358-15-0000004392 / 00358-15-0000004392 (015-0000004392 / 0-15-0000004392) +358-15-0000004393 / 00358-15-0000004393 (015-0000004393 / 0-15-0000004393) +358-15-0000004394 / 00358-15-0000004394 (015-0000004394 / 0-15-0000004394) ...+358-15-xxxxxxxxxx / 00358-15-xxxxxxxxxx (015-xxxxxxxxxx / 0-15-xxxxxxxxxx) ...+358-15-4399999995 / 00358-15-4399999995 (015-4399999995 / 0-15-4399999995) +358-15-4399999996 / 00358-15-4399999996 (015-4399999996 / 0-15-4399999996) +358-15-4399999997 / 00358-15-4399999997 (015-4399999997 / 0-15-4399999997) +358-15-4399999998 / 00358-15-4399999998 (015-4399999998 / 0-15-4399999998) +358-15-4399999999 / 00358-15-4399999999 (015-4399999999 / 0-15-4399999999)