Area Code +31-223-(220000...229999) 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 : 220000 Subscriber Number To : 229999 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 : BT NEDERLAND N.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-(200000...200999) next › : +31-223-(520000...529999) Dialling Instructions For trunk calls: 0 223 220000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 223 220000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 220000 ~ 229999 (Count: 10,000) Example: +31-223-220000 / 0031-223-220000 (0223-220000 / 0-223-220000) +31-223-220001 / 0031-223-220001 (0223-220001 / 0-223-220001) +31-223-220002 / 0031-223-220002 (0223-220002 / 0-223-220002) +31-223-220003 / 0031-223-220003 (0223-220003 / 0-223-220003) +31-223-220004 / 0031-223-220004 (0223-220004 / 0-223-220004) ...+31-223-xxxxxx / 0031-223-xxxxxx (0223-xxxxxx / 0-223-xxxxxx) ...+31-223-229995 / 0031-223-229995 (0223-229995 / 0-223-229995) +31-223-229996 / 0031-223-229996 (0223-229996 / 0-223-229996) +31-223-229997 / 0031-223-229997 (0223-229997 / 0-223-229997) +31-223-229998 / 0031-223-229998 (0223-229998 / 0-223-229998) +31-223-229999 / 0031-223-229999 (0223-229999 / 0-223-229999)
