Area Code +31-186-(670000...679999) located in Oud-Beijerland, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 186 Subscriber Number From : 670000 Subscriber Number To : 679999 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 : Oud-Beijerland Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.8200 Longitude : 4.4100 ‹ previous : +31-186-(660000...669999) next › : +31-186-(680000...689999) Dialling Instructions For trunk calls: 0 186 670000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 186 670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 670000 ~ 679999 (Count: 10,000) Example: +31-186-670000 / 0031-186-670000 (0186-670000 / 0-186-670000) +31-186-670001 / 0031-186-670001 (0186-670001 / 0-186-670001) +31-186-670002 / 0031-186-670002 (0186-670002 / 0-186-670002) +31-186-670003 / 0031-186-670003 (0186-670003 / 0-186-670003) +31-186-670004 / 0031-186-670004 (0186-670004 / 0-186-670004) ...+31-186-xxxxxx / 0031-186-xxxxxx (0186-xxxxxx / 0-186-xxxxxx) ...+31-186-679995 / 0031-186-679995 (0186-679995 / 0-186-679995) +31-186-679996 / 0031-186-679996 (0186-679996 / 0-186-679996) +31-186-679997 / 0031-186-679997 (0186-679997 / 0-186-679997) +31-186-679998 / 0031-186-679998 (0186-679998 / 0-186-679998) +31-186-679999 / 0031-186-679999 (0186-679999 / 0-186-679999)