Area Code +31-521-(590000...599999) located in Steenwijk, Drenthe (DR), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 521 Subscriber Number From : 590000 Subscriber Number To : 599999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : KPN B.V. Click here to buy Netherlands Area Code Database Other Information Language Code : nl (Dutch) Country Number : 528 (Netherlands) Country Code : NL (Netherlands) Region Code : DR Region Name : Drenthe City : Steenwijk Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.7900 Longitude : 6.1200 ‹ previous : +31-521-(580000...589999) next › : +31-521-(700000...700999) Dialling Instructions For trunk calls: 0 521 590000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 521 590000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 590000 ~ 599999 (Count: 10,000) Example: +31-521-590000 / 0031-521-590000 (0521-590000 / 0-521-590000) +31-521-590001 / 0031-521-590001 (0521-590001 / 0-521-590001) +31-521-590002 / 0031-521-590002 (0521-590002 / 0-521-590002) +31-521-590003 / 0031-521-590003 (0521-590003 / 0-521-590003) +31-521-590004 / 0031-521-590004 (0521-590004 / 0-521-590004) ...+31-521-xxxxxx / 0031-521-xxxxxx (0521-xxxxxx / 0-521-xxxxxx) ...+31-521-599995 / 0031-521-599995 (0521-599995 / 0-521-599995) +31-521-599996 / 0031-521-599996 (0521-599996 / 0-521-599996) +31-521-599997 / 0031-521-599997 (0521-599997 / 0-521-599997) +31-521-599998 / 0031-521-599998 (0521-599998 / 0-521-599998) +31-521-599999 / 0031-521-599999 (0521-599999 / 0-521-599999)