Area Code +358-9-(8660...8669999999) 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 : 8660 Subscriber Number To : 8669999999 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 : Elisa 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-(8650...8659999999) next › : +358-9-(8670...8679999999) Dialling Instructions For trunk calls: 0 9 8660 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 358 9 8660 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8660 ~ 8669999999 (Count: 8,669,991,340) Example: +358-9-0000008660 / 00358-9-0000008660 (09-0000008660 / 0-9-0000008660) +358-9-0000008661 / 00358-9-0000008661 (09-0000008661 / 0-9-0000008661) +358-9-0000008662 / 00358-9-0000008662 (09-0000008662 / 0-9-0000008662) +358-9-0000008663 / 00358-9-0000008663 (09-0000008663 / 0-9-0000008663) +358-9-0000008664 / 00358-9-0000008664 (09-0000008664 / 0-9-0000008664) ...+358-9-xxxxxxxxxx / 00358-9-xxxxxxxxxx (09-xxxxxxxxxx / 0-9-xxxxxxxxxx) ...+358-9-8669999995 / 00358-9-8669999995 (09-8669999995 / 0-9-8669999995) +358-9-8669999996 / 00358-9-8669999996 (09-8669999996 / 0-9-8669999996) +358-9-8669999997 / 00358-9-8669999997 (09-8669999997 / 0-9-8669999997) +358-9-8669999998 / 00358-9-8669999998 (09-8669999998 / 0-9-8669999998) +358-9-8669999999 / 00358-9-8669999999 (09-8669999999 / 0-9-8669999999)