Area Code +31-223-(530000...539999) located in Den Helder, Noord-Holland (NH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 223 Subscriber Number From : 530000 Subscriber Number To : 539999 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 : NH Region Name : Noord-Holland City : Den Helder Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.9600 Longitude : 4.7600 ‹ previous : +31-223-(520000...529999) next › : +31-223-(540000...549999) Dialling Instructions For trunk calls: 0 223 530000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 223 530000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 530000 ~ 539999 (Count: 10,000) Example: +31-223-530000 / 0031-223-530000 (0223-530000 / 0-223-530000) +31-223-530001 / 0031-223-530001 (0223-530001 / 0-223-530001) +31-223-530002 / 0031-223-530002 (0223-530002 / 0-223-530002) +31-223-530003 / 0031-223-530003 (0223-530003 / 0-223-530003) +31-223-530004 / 0031-223-530004 (0223-530004 / 0-223-530004) ...+31-223-xxxxxx / 0031-223-xxxxxx (0223-xxxxxx / 0-223-xxxxxx) ...+31-223-539995 / 0031-223-539995 (0223-539995 / 0-223-539995) +31-223-539996 / 0031-223-539996 (0223-539996 / 0-223-539996) +31-223-539997 / 0031-223-539997 (0223-539997 / 0-223-539997) +31-223-539998 / 0031-223-539998 (0223-539998 / 0-223-539998) +31-223-539999 / 0031-223-539999 (0223-539999 / 0-223-539999)
