Area Code +31-180-(331000...331999) 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 : 331000 Subscriber Number To : 331999 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-(330000...330999) next › : +31-180-(332000...332999) Dialling Instructions For trunk calls: 0 180 331000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 180 331000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 331000 ~ 331999 (Count: 1,000) Example: +31-180-331000 / 0031-180-331000 (0180-331000 / 0-180-331000) +31-180-331001 / 0031-180-331001 (0180-331001 / 0-180-331001) +31-180-331002 / 0031-180-331002 (0180-331002 / 0-180-331002) +31-180-331003 / 0031-180-331003 (0180-331003 / 0-180-331003) +31-180-331004 / 0031-180-331004 (0180-331004 / 0-180-331004) ...+31-180-xxxxxx / 0031-180-xxxxxx (0180-xxxxxx / 0-180-xxxxxx) ...+31-180-331995 / 0031-180-331995 (0180-331995 / 0-180-331995) +31-180-331996 / 0031-180-331996 (0180-331996 / 0-180-331996) +31-180-331997 / 0031-180-331997 (0180-331997 / 0-180-331997) +31-180-331998 / 0031-180-331998 (0180-331998 / 0-180-331998) +31-180-331999 / 0031-180-331999 (0180-331999 / 0-180-331999)