Area Code +31-50-(7023000...7023999) 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 : 7023000 Subscriber Number To : 7023999 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 : ACM 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-(7022000...7022999) next › : +31-50-(7024000...7024999) Dialling Instructions For trunk calls: 0 50 7023000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 50 7023000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7023000 ~ 7023999 (Count: 1,000) Example: +31-50-7023000 / 0031-50-7023000 (050-7023000 / 0-50-7023000) +31-50-7023001 / 0031-50-7023001 (050-7023001 / 0-50-7023001) +31-50-7023002 / 0031-50-7023002 (050-7023002 / 0-50-7023002) +31-50-7023003 / 0031-50-7023003 (050-7023003 / 0-50-7023003) +31-50-7023004 / 0031-50-7023004 (050-7023004 / 0-50-7023004) ...+31-50-xxxxxxx / 0031-50-xxxxxxx (050-xxxxxxx / 0-50-xxxxxxx) ...+31-50-7023995 / 0031-50-7023995 (050-7023995 / 0-50-7023995) +31-50-7023996 / 0031-50-7023996 (050-7023996 / 0-50-7023996) +31-50-7023997 / 0031-50-7023997 (050-7023997 / 0-50-7023997) +31-50-7023998 / 0031-50-7023998 (050-7023998 / 0-50-7023998) +31-50-7023999 / 0031-50-7023999 (050-7023999 / 0-50-7023999)