Area Code +31-184-(660000...669999) located in Sliedrecht, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 184 Subscriber Number From : 660000 Subscriber Number To : 669999 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 : Sliedrecht Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.8200 Longitude : 4.7700 ‹ previous : +31-184-(650000...659999) next › : +31-184-(670000...679999) Dialling Instructions For trunk calls: 0 184 660000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 184 660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 660000 ~ 669999 (Count: 10,000) Example: +31-184-660000 / 0031-184-660000 (0184-660000 / 0-184-660000) +31-184-660001 / 0031-184-660001 (0184-660001 / 0-184-660001) +31-184-660002 / 0031-184-660002 (0184-660002 / 0-184-660002) +31-184-660003 / 0031-184-660003 (0184-660003 / 0-184-660003) +31-184-660004 / 0031-184-660004 (0184-660004 / 0-184-660004) ...+31-184-xxxxxx / 0031-184-xxxxxx (0184-xxxxxx / 0-184-xxxxxx) ...+31-184-669995 / 0031-184-669995 (0184-669995 / 0-184-669995) +31-184-669996 / 0031-184-669996 (0184-669996 / 0-184-669996) +31-184-669997 / 0031-184-669997 (0184-669997 / 0-184-669997) +31-184-669998 / 0031-184-669998 (0184-669998 / 0-184-669998) +31-184-669999 / 0031-184-669999 (0184-669999 / 0-184-669999)