Area Code +31-523-(640000...649999) 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 : 640000 Subscriber Number To : 649999 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-(630000...639999) next › : +31-523-(650000...659999) Dialling Instructions For trunk calls: 0 523 640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 523 640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 640000 ~ 649999 (Count: 10,000) Example: +31-523-640000 / 0031-523-640000 (0523-640000 / 0-523-640000) +31-523-640001 / 0031-523-640001 (0523-640001 / 0-523-640001) +31-523-640002 / 0031-523-640002 (0523-640002 / 0-523-640002) +31-523-640003 / 0031-523-640003 (0523-640003 / 0-523-640003) +31-523-640004 / 0031-523-640004 (0523-640004 / 0-523-640004) ...+31-523-xxxxxx / 0031-523-xxxxxx (0523-xxxxxx / 0-523-xxxxxx) ...+31-523-649995 / 0031-523-649995 (0523-649995 / 0-523-649995) +31-523-649996 / 0031-523-649996 (0523-649996 / 0-523-649996) +31-523-649997 / 0031-523-649997 (0523-649997 / 0-523-649997) +31-523-649998 / 0031-523-649998 (0523-649998 / 0-523-649998) +31-523-649999 / 0031-523-649999 (0523-649999 / 0-523-649999)
