Area Code +31-523-(670000...679999) located in Hardenberg, Overijssel (OV), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 523 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 : OV Region Name : Overijssel City : Hardenberg Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.5800 Longitude : 6.6200 ‹ previous : +31-523-(650000...659999) next › : +31-523-(680000...689999) Dialling Instructions For trunk calls: 0 523 670000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 523 670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 670000 ~ 679999 (Count: 10,000) Example: +31-523-670000 / 0031-523-670000 (0523-670000 / 0-523-670000) +31-523-670001 / 0031-523-670001 (0523-670001 / 0-523-670001) +31-523-670002 / 0031-523-670002 (0523-670002 / 0-523-670002) +31-523-670003 / 0031-523-670003 (0523-670003 / 0-523-670003) +31-523-670004 / 0031-523-670004 (0523-670004 / 0-523-670004) ...+31-523-xxxxxx / 0031-523-xxxxxx (0523-xxxxxx / 0-523-xxxxxx) ...+31-523-679995 / 0031-523-679995 (0523-679995 / 0-523-679995) +31-523-679996 / 0031-523-679996 (0523-679996 / 0-523-679996) +31-523-679997 / 0031-523-679997 (0523-679997 / 0-523-679997) +31-523-679998 / 0031-523-679998 (0523-679998 / 0-523-679998) +31-523-679999 / 0031-523-679999 (0523-679999 / 0-523-679999)
