Area Code +31-596-(670000...679999) located in Appingedam, Groningen (GR), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 596 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 : GR Region Name : Groningen City : Appingedam Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.3200 Longitude : 6.8600 ‹ previous : +31-596-(650000...659999) next › : +31-596-(680000...689999) Dialling Instructions For trunk calls: 0 596 670000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 596 670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 670000 ~ 679999 (Count: 10,000) Example: +31-596-670000 / 0031-596-670000 (0596-670000 / 0-596-670000) +31-596-670001 / 0031-596-670001 (0596-670001 / 0-596-670001) +31-596-670002 / 0031-596-670002 (0596-670002 / 0-596-670002) +31-596-670003 / 0031-596-670003 (0596-670003 / 0-596-670003) +31-596-670004 / 0031-596-670004 (0596-670004 / 0-596-670004) ...+31-596-xxxxxx / 0031-596-xxxxxx (0596-xxxxxx / 0-596-xxxxxx) ...+31-596-679995 / 0031-596-679995 (0596-679995 / 0-596-679995) +31-596-679996 / 0031-596-679996 (0596-679996 / 0-596-679996) +31-596-679997 / 0031-596-679997 (0596-679997 / 0-596-679997) +31-596-679998 / 0031-596-679998 (0596-679998 / 0-596-679998) +31-596-679999 / 0031-596-679999 (0596-679999 / 0-596-679999)