Area Code +31-50-(5260000...5269999) 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 : 5260000 Subscriber Number To : 5269999 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 : KPN 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-(5250000...5259999) next › : +31-50-(5270000...5279999) Dialling Instructions For trunk calls: 0 50 5260000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 50 5260000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5260000 ~ 5269999 (Count: 10,000) Example: +31-50-5260000 / 0031-50-5260000 (050-5260000 / 0-50-5260000) +31-50-5260001 / 0031-50-5260001 (050-5260001 / 0-50-5260001) +31-50-5260002 / 0031-50-5260002 (050-5260002 / 0-50-5260002) +31-50-5260003 / 0031-50-5260003 (050-5260003 / 0-50-5260003) +31-50-5260004 / 0031-50-5260004 (050-5260004 / 0-50-5260004) ...+31-50-xxxxxxx / 0031-50-xxxxxxx (050-xxxxxxx / 0-50-xxxxxxx) ...+31-50-5269995 / 0031-50-5269995 (050-5269995 / 0-50-5269995) +31-50-5269996 / 0031-50-5269996 (050-5269996 / 0-50-5269996) +31-50-5269997 / 0031-50-5269997 (050-5269997 / 0-50-5269997) +31-50-5269998 / 0031-50-5269998 (050-5269998 / 0-50-5269998) +31-50-5269999 / 0031-50-5269999 (050-5269999 / 0-50-5269999)