Area Code +31-50-(7910000...7910999) 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 : 7910000 Subscriber Number To : 7910999 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 : ZakelijkeNummers.nl 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-(7900000...7900999) next › : +31-50-(7920000...7920999) Dialling Instructions For trunk calls: 0 50 7910000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 50 7910000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7910000 ~ 7910999 (Count: 1,000) Example: +31-50-7910000 / 0031-50-7910000 (050-7910000 / 0-50-7910000) +31-50-7910001 / 0031-50-7910001 (050-7910001 / 0-50-7910001) +31-50-7910002 / 0031-50-7910002 (050-7910002 / 0-50-7910002) +31-50-7910003 / 0031-50-7910003 (050-7910003 / 0-50-7910003) +31-50-7910004 / 0031-50-7910004 (050-7910004 / 0-50-7910004) ...+31-50-xxxxxxx / 0031-50-xxxxxxx (050-xxxxxxx / 0-50-xxxxxxx) ...+31-50-7910995 / 0031-50-7910995 (050-7910995 / 0-50-7910995) +31-50-7910996 / 0031-50-7910996 (050-7910996 / 0-50-7910996) +31-50-7910997 / 0031-50-7910997 (050-7910997 / 0-50-7910997) +31-50-7910998 / 0031-50-7910998 (050-7910998 / 0-50-7910998) +31-50-7910999 / 0031-50-7910999 (050-7910999 / 0-50-7910999)