Area Code +31-596-(640000...649999) 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 : 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 : 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-(630000...639999) next › : +31-596-(650000...659999) Dialling Instructions For trunk calls: 0 596 640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 596 640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 640000 ~ 649999 (Count: 10,000) Example: +31-596-640000 / 0031-596-640000 (0596-640000 / 0-596-640000) +31-596-640001 / 0031-596-640001 (0596-640001 / 0-596-640001) +31-596-640002 / 0031-596-640002 (0596-640002 / 0-596-640002) +31-596-640003 / 0031-596-640003 (0596-640003 / 0-596-640003) +31-596-640004 / 0031-596-640004 (0596-640004 / 0-596-640004) ...+31-596-xxxxxx / 0031-596-xxxxxx (0596-xxxxxx / 0-596-xxxxxx) ...+31-596-649995 / 0031-596-649995 (0596-649995 / 0-596-649995) +31-596-649996 / 0031-596-649996 (0596-649996 / 0-596-649996) +31-596-649997 / 0031-596-649997 (0596-649997 / 0-596-649997) +31-596-649998 / 0031-596-649998 (0596-649998 / 0-596-649998) +31-596-649999 / 0031-596-649999 (0596-649999 / 0-596-649999)