Area Code +31-50-(7010400...7019999) 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 : 7010400 Subscriber Number To : 7019999 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-(7000000...7009999) next › : +31-50-(7020000...7020999) Dialling Instructions For trunk calls: 0 50 7010400 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 50 7010400 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7010400 ~ 7019999 (Count: 9,600) Example: +31-50-7010400 / 0031-50-7010400 (050-7010400 / 0-50-7010400) +31-50-7010401 / 0031-50-7010401 (050-7010401 / 0-50-7010401) +31-50-7010402 / 0031-50-7010402 (050-7010402 / 0-50-7010402) +31-50-7010403 / 0031-50-7010403 (050-7010403 / 0-50-7010403) +31-50-7010404 / 0031-50-7010404 (050-7010404 / 0-50-7010404) ...+31-50-xxxxxxx / 0031-50-xxxxxxx (050-xxxxxxx / 0-50-xxxxxxx) ...+31-50-7019995 / 0031-50-7019995 (050-7019995 / 0-50-7019995) +31-50-7019996 / 0031-50-7019996 (050-7019996 / 0-50-7019996) +31-50-7019997 / 0031-50-7019997 (050-7019997 / 0-50-7019997) +31-50-7019998 / 0031-50-7019998 (050-7019998 / 0-50-7019998) +31-50-7019999 / 0031-50-7019999 (050-7019999 / 0-50-7019999)