Area Code +31-597-(200000...200999) located in Winschoten, Groningen (GR), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 597 Subscriber Number From : 200000 Subscriber Number To : 200999 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 : SpeakUp 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 : GR Region Name : Groningen City : Winschoten Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.1400 Longitude : 7.0400 ‹ previous : +31-596-(870000...870999) next › : +31-597-(330000...339999) Dialling Instructions For trunk calls: 0 597 200000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 597 200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 200000 ~ 200999 (Count: 1,000) Example: +31-597-200000 / 0031-597-200000 (0597-200000 / 0-597-200000) +31-597-200001 / 0031-597-200001 (0597-200001 / 0-597-200001) +31-597-200002 / 0031-597-200002 (0597-200002 / 0-597-200002) +31-597-200003 / 0031-597-200003 (0597-200003 / 0-597-200003) +31-597-200004 / 0031-597-200004 (0597-200004 / 0-597-200004) ...+31-597-xxxxxx / 0031-597-xxxxxx (0597-xxxxxx / 0-597-xxxxxx) ...+31-597-200995 / 0031-597-200995 (0597-200995 / 0-597-200995) +31-597-200996 / 0031-597-200996 (0597-200996 / 0-597-200996) +31-597-200997 / 0031-597-200997 (0597-200997 / 0-597-200997) +31-597-200998 / 0031-597-200998 (0597-200998 / 0-597-200998) +31-597-200999 / 0031-597-200999 (0597-200999 / 0-597-200999)