Area Code +31-50-(7820000...7820999) 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 : 7820000 Subscriber Number To : 7820999 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 : KeenSystems 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-(7810000...7819999) next › : +31-50-(7830000...7839999) Dialling Instructions For trunk calls: 0 50 7820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 50 7820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7820000 ~ 7820999 (Count: 1,000) Example: +31-50-7820000 / 0031-50-7820000 (050-7820000 / 0-50-7820000) +31-50-7820001 / 0031-50-7820001 (050-7820001 / 0-50-7820001) +31-50-7820002 / 0031-50-7820002 (050-7820002 / 0-50-7820002) +31-50-7820003 / 0031-50-7820003 (050-7820003 / 0-50-7820003) +31-50-7820004 / 0031-50-7820004 (050-7820004 / 0-50-7820004) ...+31-50-xxxxxxx / 0031-50-xxxxxxx (050-xxxxxxx / 0-50-xxxxxxx) ...+31-50-7820995 / 0031-50-7820995 (050-7820995 / 0-50-7820995) +31-50-7820996 / 0031-50-7820996 (050-7820996 / 0-50-7820996) +31-50-7820997 / 0031-50-7820997 (050-7820997 / 0-50-7820997) +31-50-7820998 / 0031-50-7820998 (050-7820998 / 0-50-7820998) +31-50-7820999 / 0031-50-7820999 (050-7820999 / 0-50-7820999)