Area Code +31-223-(620000...629999) 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 : 620000 Subscriber Number To : 629999 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-(610000...619999) next › : +31-223-(630000...639999) Dialling Instructions For trunk calls: 0 223 620000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 223 620000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 620000 ~ 629999 (Count: 10,000) Example: +31-223-620000 / 0031-223-620000 (0223-620000 / 0-223-620000) +31-223-620001 / 0031-223-620001 (0223-620001 / 0-223-620001) +31-223-620002 / 0031-223-620002 (0223-620002 / 0-223-620002) +31-223-620003 / 0031-223-620003 (0223-620003 / 0-223-620003) +31-223-620004 / 0031-223-620004 (0223-620004 / 0-223-620004) ...+31-223-xxxxxx / 0031-223-xxxxxx (0223-xxxxxx / 0-223-xxxxxx) ...+31-223-629995 / 0031-223-629995 (0223-629995 / 0-223-629995) +31-223-629996 / 0031-223-629996 (0223-629996 / 0-223-629996) +31-223-629997 / 0031-223-629997 (0223-629997 / 0-223-629997) +31-223-629998 / 0031-223-629998 (0223-629998 / 0-223-629998) +31-223-629999 / 0031-223-629999 (0223-629999 / 0-223-629999)
