Area Code +31-50-(7111000...7111999) 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 : 7111000 Subscriber Number To : 7111999 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 : Verizon Nederland 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-(7110000...7110999) next › : +31-50-(7112000...7112999) Dialling Instructions For trunk calls: 0 50 7111000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 50 7111000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7111000 ~ 7111999 (Count: 1,000) Example: +31-50-7111000 / 0031-50-7111000 (050-7111000 / 0-50-7111000) +31-50-7111001 / 0031-50-7111001 (050-7111001 / 0-50-7111001) +31-50-7111002 / 0031-50-7111002 (050-7111002 / 0-50-7111002) +31-50-7111003 / 0031-50-7111003 (050-7111003 / 0-50-7111003) +31-50-7111004 / 0031-50-7111004 (050-7111004 / 0-50-7111004) ...+31-50-xxxxxxx / 0031-50-xxxxxxx (050-xxxxxxx / 0-50-xxxxxxx) ...+31-50-7111995 / 0031-50-7111995 (050-7111995 / 0-50-7111995) +31-50-7111996 / 0031-50-7111996 (050-7111996 / 0-50-7111996) +31-50-7111997 / 0031-50-7111997 (050-7111997 / 0-50-7111997) +31-50-7111998 / 0031-50-7111998 (050-7111998 / 0-50-7111998) +31-50-7111999 / 0031-50-7111999 (050-7111999 / 0-50-7111999)