Area Code +31-50-(7979000...7979999) 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 : 7979000 Subscriber Number To : 7979999 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 : Voiperator 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-(7920000...7920999) next › : +31-50-(7990000...7990999) Dialling Instructions For trunk calls: 0 50 7979000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 50 7979000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7979000 ~ 7979999 (Count: 1,000) Example: +31-50-7979000 / 0031-50-7979000 (050-7979000 / 0-50-7979000) +31-50-7979001 / 0031-50-7979001 (050-7979001 / 0-50-7979001) +31-50-7979002 / 0031-50-7979002 (050-7979002 / 0-50-7979002) +31-50-7979003 / 0031-50-7979003 (050-7979003 / 0-50-7979003) +31-50-7979004 / 0031-50-7979004 (050-7979004 / 0-50-7979004) ...+31-50-xxxxxxx / 0031-50-xxxxxxx (050-xxxxxxx / 0-50-xxxxxxx) ...+31-50-7979995 / 0031-50-7979995 (050-7979995 / 0-50-7979995) +31-50-7979996 / 0031-50-7979996 (050-7979996 / 0-50-7979996) +31-50-7979997 / 0031-50-7979997 (050-7979997 / 0-50-7979997) +31-50-7979998 / 0031-50-7979998 (050-7979998 / 0-50-7979998) +31-50-7979999 / 0031-50-7979999 (050-7979999 / 0-50-7979999)