Area Code +31-180-(321000...321999) located in Ridderkerk, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 180 Subscriber Number From : 321000 Subscriber Number To : 321999 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 : ZH Region Name : Zuid-Holland City : Ridderkerk Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.8700 Longitude : 4.6000 ‹ previous : +31-180-(320000...320999) next › : +31-180-(322000...322999) Dialling Instructions For trunk calls: 0 180 321000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 180 321000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 321000 ~ 321999 (Count: 1,000) Example: +31-180-321000 / 0031-180-321000 (0180-321000 / 0-180-321000) +31-180-321001 / 0031-180-321001 (0180-321001 / 0-180-321001) +31-180-321002 / 0031-180-321002 (0180-321002 / 0-180-321002) +31-180-321003 / 0031-180-321003 (0180-321003 / 0-180-321003) +31-180-321004 / 0031-180-321004 (0180-321004 / 0-180-321004) ...+31-180-xxxxxx / 0031-180-xxxxxx (0180-xxxxxx / 0-180-xxxxxx) ...+31-180-321995 / 0031-180-321995 (0180-321995 / 0-180-321995) +31-180-321996 / 0031-180-321996 (0180-321996 / 0-180-321996) +31-180-321997 / 0031-180-321997 (0180-321997 / 0-180-321997) +31-180-321998 / 0031-180-321998 (0180-321998 / 0-180-321998) +31-180-321999 / 0031-180-321999 (0180-321999 / 0-180-321999)