Area Code +31-523-(743000...743999) 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 : 743000 Subscriber Number To : 743999 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 : GnTel 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-(742000...742999) next › : +31-523-(744000...744999) Dialling Instructions For trunk calls: 0 523 743000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 523 743000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 743000 ~ 743999 (Count: 1,000) Example: +31-523-743000 / 0031-523-743000 (0523-743000 / 0-523-743000) +31-523-743001 / 0031-523-743001 (0523-743001 / 0-523-743001) +31-523-743002 / 0031-523-743002 (0523-743002 / 0-523-743002) +31-523-743003 / 0031-523-743003 (0523-743003 / 0-523-743003) +31-523-743004 / 0031-523-743004 (0523-743004 / 0-523-743004) ...+31-523-xxxxxx / 0031-523-xxxxxx (0523-xxxxxx / 0-523-xxxxxx) ...+31-523-743995 / 0031-523-743995 (0523-743995 / 0-523-743995) +31-523-743996 / 0031-523-743996 (0523-743996 / 0-523-743996) +31-523-743997 / 0031-523-743997 (0523-743997 / 0-523-743997) +31-523-743998 / 0031-523-743998 (0523-743998 / 0-523-743998) +31-523-743999 / 0031-523-743999 (0523-743999 / 0-523-743999)