Area Code +31-223-(690000...699999) 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 : 690000 Subscriber Number To : 699999 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-(680000...689999) next › : +31-223-(700000...700999) Dialling Instructions For trunk calls: 0 223 690000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 223 690000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 690000 ~ 699999 (Count: 10,000) Example: +31-223-690000 / 0031-223-690000 (0223-690000 / 0-223-690000) +31-223-690001 / 0031-223-690001 (0223-690001 / 0-223-690001) +31-223-690002 / 0031-223-690002 (0223-690002 / 0-223-690002) +31-223-690003 / 0031-223-690003 (0223-690003 / 0-223-690003) +31-223-690004 / 0031-223-690004 (0223-690004 / 0-223-690004) ...+31-223-xxxxxx / 0031-223-xxxxxx (0223-xxxxxx / 0-223-xxxxxx) ...+31-223-699995 / 0031-223-699995 (0223-699995 / 0-223-699995) +31-223-699996 / 0031-223-699996 (0223-699996 / 0-223-699996) +31-223-699997 / 0031-223-699997 (0223-699997 / 0-223-699997) +31-223-699998 / 0031-223-699998 (0223-699998 / 0-223-699998) +31-223-699999 / 0031-223-699999 (0223-699999 / 0-223-699999)
