Area Code +31-50-(2100000...2100999) 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 : 2100000 Subscriber Number To : 2100999 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-(2070000...2079999) next › : +31-50-(2101000...2101999) Dialling Instructions For trunk calls: 0 50 2100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 50 2100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2100000 ~ 2100999 (Count: 1,000) Example: +31-50-2100000 / 0031-50-2100000 (050-2100000 / 0-50-2100000) +31-50-2100001 / 0031-50-2100001 (050-2100001 / 0-50-2100001) +31-50-2100002 / 0031-50-2100002 (050-2100002 / 0-50-2100002) +31-50-2100003 / 0031-50-2100003 (050-2100003 / 0-50-2100003) +31-50-2100004 / 0031-50-2100004 (050-2100004 / 0-50-2100004) ...+31-50-xxxxxxx / 0031-50-xxxxxxx (050-xxxxxxx / 0-50-xxxxxxx) ...+31-50-2100995 / 0031-50-2100995 (050-2100995 / 0-50-2100995) +31-50-2100996 / 0031-50-2100996 (050-2100996 / 0-50-2100996) +31-50-2100997 / 0031-50-2100997 (050-2100997 / 0-50-2100997) +31-50-2100998 / 0031-50-2100998 (050-2100998 / 0-50-2100998) +31-50-2100999 / 0031-50-2100999 (050-2100999 / 0-50-2100999)