Area Code +31-597-(410000...419999) 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 : 410000 Subscriber Number To : 419999 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 : 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 : +31-597-(350000...359999) next › : +31-597-(420000...429999) Dialling Instructions For trunk calls: 0 597 410000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 597 410000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 410000 ~ 419999 (Count: 10,000) Example: +31-597-410000 / 0031-597-410000 (0597-410000 / 0-597-410000) +31-597-410001 / 0031-597-410001 (0597-410001 / 0-597-410001) +31-597-410002 / 0031-597-410002 (0597-410002 / 0-597-410002) +31-597-410003 / 0031-597-410003 (0597-410003 / 0-597-410003) +31-597-410004 / 0031-597-410004 (0597-410004 / 0-597-410004) ...+31-597-xxxxxx / 0031-597-xxxxxx (0597-xxxxxx / 0-597-xxxxxx) ...+31-597-419995 / 0031-597-419995 (0597-419995 / 0-597-419995) +31-597-419996 / 0031-597-419996 (0597-419996 / 0-597-419996) +31-597-419997 / 0031-597-419997 (0597-419997 / 0-597-419997) +31-597-419998 / 0031-597-419998 (0597-419998 / 0-597-419998) +31-597-419999 / 0031-597-419999 (0597-419999 / 0-597-419999)