Area Code +31-523-(787000...787999) 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 : 787000 Subscriber Number To : 787999 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 : Signet 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-(785000...785999) next › : +31-523-(788000...788999) Dialling Instructions For trunk calls: 0 523 787000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 523 787000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 787000 ~ 787999 (Count: 1,000) Example: +31-523-787000 / 0031-523-787000 (0523-787000 / 0-523-787000) +31-523-787001 / 0031-523-787001 (0523-787001 / 0-523-787001) +31-523-787002 / 0031-523-787002 (0523-787002 / 0-523-787002) +31-523-787003 / 0031-523-787003 (0523-787003 / 0-523-787003) +31-523-787004 / 0031-523-787004 (0523-787004 / 0-523-787004) ...+31-523-xxxxxx / 0031-523-xxxxxx (0523-xxxxxx / 0-523-xxxxxx) ...+31-523-787995 / 0031-523-787995 (0523-787995 / 0-523-787995) +31-523-787996 / 0031-523-787996 (0523-787996 / 0-523-787996) +31-523-787997 / 0031-523-787997 (0523-787997 / 0-523-787997) +31-523-787998 / 0031-523-787998 (0523-787998 / 0-523-787998) +31-523-787999 / 0031-523-787999 (0523-787999 / 0-523-787999)