Area Code +358-9-(5720...5729999999) located in Uusimaa Helsinki, more detail is as below. Place International Dialing Code : 358 International Prefix : 00 National Prefix : 0 National Destination Code : 9 Subscriber Number From : 5720 Subscriber Number To : 5729999999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 11 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 : Uusimaa Helsinki Timezone : Europe/Helsinki Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 5 Latitude : 60.1700 Longitude : 24.9400 ‹ previous : +358-9-(5710...5719999999) next › : +358-9-(5750...5759999999) Dialling Instructions For trunk calls: 0 9 5720 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 358 9 5720 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5720 ~ 5729999999 (Count: 5,729,994,280) Example: +358-9-0000005720 / 00358-9-0000005720 (09-0000005720 / 0-9-0000005720) +358-9-0000005721 / 00358-9-0000005721 (09-0000005721 / 0-9-0000005721) +358-9-0000005722 / 00358-9-0000005722 (09-0000005722 / 0-9-0000005722) +358-9-0000005723 / 00358-9-0000005723 (09-0000005723 / 0-9-0000005723) +358-9-0000005724 / 00358-9-0000005724 (09-0000005724 / 0-9-0000005724) ...+358-9-xxxxxxxxxx / 00358-9-xxxxxxxxxx (09-xxxxxxxxxx / 0-9-xxxxxxxxxx) ...+358-9-5729999995 / 00358-9-5729999995 (09-5729999995 / 0-9-5729999995) +358-9-5729999996 / 00358-9-5729999996 (09-5729999996 / 0-9-5729999996) +358-9-5729999997 / 00358-9-5729999997 (09-5729999997 / 0-9-5729999997) +358-9-5729999998 / 00358-9-5729999998 (09-5729999998 / 0-9-5729999998) +358-9-5729999999 / 00358-9-5729999999 (09-5729999999 / 0-9-5729999999)