Area Code +31-50-(2104000...2104999) located in Groningen, Groningen (GR), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 50 Subscriber Number From : 2104000 Subscriber Number To : 2104999 National Destination Code Length : 2 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 : GR Region Name : Groningen City : Groningen Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.2100 Longitude : 6.5700 ‹ previous : +31-50-(2103000...2103999) next › : +31-50-(2105000...2105999) Dialling Instructions For trunk calls: 0 50 2104000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 50 2104000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2104000 ~ 2104999 (Count: 1,000) Example: +31-50-2104000 / 0031-50-2104000 (050-2104000 / 0-50-2104000) +31-50-2104001 / 0031-50-2104001 (050-2104001 / 0-50-2104001) +31-50-2104002 / 0031-50-2104002 (050-2104002 / 0-50-2104002) +31-50-2104003 / 0031-50-2104003 (050-2104003 / 0-50-2104003) +31-50-2104004 / 0031-50-2104004 (050-2104004 / 0-50-2104004) ...+31-50-xxxxxxx / 0031-50-xxxxxxx (050-xxxxxxx / 0-50-xxxxxxx) ...+31-50-2104995 / 0031-50-2104995 (050-2104995 / 0-50-2104995) +31-50-2104996 / 0031-50-2104996 (050-2104996 / 0-50-2104996) +31-50-2104997 / 0031-50-2104997 (050-2104997 / 0-50-2104997) +31-50-2104998 / 0031-50-2104998 (050-2104998 / 0-50-2104998) +31-50-2104999 / 0031-50-2104999 (050-2104999 / 0-50-2104999)