Area Code +31-594-(290000...299999) located in Zuidhorn, Groningen (GR), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 594 Subscriber Number From : 290000 Subscriber Number To : 299999 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 : Zuidhorn Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.2400 Longitude : 6.4100 ‹ previous : +31-594-(280000...289999) next › : +31-594-(440000...449999) Dialling Instructions For trunk calls: 0 594 290000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 594 290000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 290000 ~ 299999 (Count: 10,000) Example: +31-594-290000 / 0031-594-290000 (0594-290000 / 0-594-290000) +31-594-290001 / 0031-594-290001 (0594-290001 / 0-594-290001) +31-594-290002 / 0031-594-290002 (0594-290002 / 0-594-290002) +31-594-290003 / 0031-594-290003 (0594-290003 / 0-594-290003) +31-594-290004 / 0031-594-290004 (0594-290004 / 0-594-290004) ...+31-594-xxxxxx / 0031-594-xxxxxx (0594-xxxxxx / 0-594-xxxxxx) ...+31-594-299995 / 0031-594-299995 (0594-299995 / 0-594-299995) +31-594-299996 / 0031-594-299996 (0594-299996 / 0-594-299996) +31-594-299997 / 0031-594-299997 (0594-299997 / 0-594-299997) +31-594-299998 / 0031-594-299998 (0594-299998 / 0-594-299998) +31-594-299999 / 0031-594-299999 (0594-299999 / 0-594-299999)