Area Code +358-9-(8620...8629999999) 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 : 8620 Subscriber Number To : 8629999999 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-(8610...8619999999) next › : +358-9-(8630...8639999999) Dialling Instructions For trunk calls: 0 9 8620 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 358 9 8620 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8620 ~ 8629999999 (Count: 8,629,991,380) Example: +358-9-0000008620 / 00358-9-0000008620 (09-0000008620 / 0-9-0000008620) +358-9-0000008621 / 00358-9-0000008621 (09-0000008621 / 0-9-0000008621) +358-9-0000008622 / 00358-9-0000008622 (09-0000008622 / 0-9-0000008622) +358-9-0000008623 / 00358-9-0000008623 (09-0000008623 / 0-9-0000008623) +358-9-0000008624 / 00358-9-0000008624 (09-0000008624 / 0-9-0000008624) ...+358-9-xxxxxxxxxx / 00358-9-xxxxxxxxxx (09-xxxxxxxxxx / 0-9-xxxxxxxxxx) ...+358-9-8629999995 / 00358-9-8629999995 (09-8629999995 / 0-9-8629999995) +358-9-8629999996 / 00358-9-8629999996 (09-8629999996 / 0-9-8629999996) +358-9-8629999997 / 00358-9-8629999997 (09-8629999997 / 0-9-8629999997) +358-9-8629999998 / 00358-9-8629999998 (09-8629999998 / 0-9-8629999998) +358-9-8629999999 / 00358-9-8629999999 (09-8629999999 / 0-9-8629999999)