Area Code +31-181-(320000...329999) located in Spijkenisse, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 181 Subscriber Number From : 320000 Subscriber Number To : 329999 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 : Spijkenisse Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.8500 Longitude : 4.3300 ‹ previous : +31-181-(310000...319999) next › : +31-181-(330000...339999) Dialling Instructions For trunk calls: 0 181 320000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 181 320000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 320000 ~ 329999 (Count: 10,000) Example: +31-181-320000 / 0031-181-320000 (0181-320000 / 0-181-320000) +31-181-320001 / 0031-181-320001 (0181-320001 / 0-181-320001) +31-181-320002 / 0031-181-320002 (0181-320002 / 0-181-320002) +31-181-320003 / 0031-181-320003 (0181-320003 / 0-181-320003) +31-181-320004 / 0031-181-320004 (0181-320004 / 0-181-320004) ...+31-181-xxxxxx / 0031-181-xxxxxx (0181-xxxxxx / 0-181-xxxxxx) ...+31-181-329995 / 0031-181-329995 (0181-329995 / 0-181-329995) +31-181-329996 / 0031-181-329996 (0181-329996 / 0-181-329996) +31-181-329997 / 0031-181-329997 (0181-329997 / 0-181-329997) +31-181-329998 / 0031-181-329998 (0181-329998 / 0-181-329998) +31-181-329999 / 0031-181-329999 (0181-329999 / 0-181-329999)