Area Code +31-50-(7650000...7659999) 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 : 7650000 Subscriber Number To : 7659999 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 : CBizz 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-(7630000...7630999) next › : +31-50-(7676000...7676999) Dialling Instructions For trunk calls: 0 50 7650000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 50 7650000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7650000 ~ 7659999 (Count: 10,000) Example: +31-50-7650000 / 0031-50-7650000 (050-7650000 / 0-50-7650000) +31-50-7650001 / 0031-50-7650001 (050-7650001 / 0-50-7650001) +31-50-7650002 / 0031-50-7650002 (050-7650002 / 0-50-7650002) +31-50-7650003 / 0031-50-7650003 (050-7650003 / 0-50-7650003) +31-50-7650004 / 0031-50-7650004 (050-7650004 / 0-50-7650004) ...+31-50-xxxxxxx / 0031-50-xxxxxxx (050-xxxxxxx / 0-50-xxxxxxx) ...+31-50-7659995 / 0031-50-7659995 (050-7659995 / 0-50-7659995) +31-50-7659996 / 0031-50-7659996 (050-7659996 / 0-50-7659996) +31-50-7659997 / 0031-50-7659997 (050-7659997 / 0-50-7659997) +31-50-7659998 / 0031-50-7659998 (050-7659998 / 0-50-7659998) +31-50-7659999 / 0031-50-7659999 (050-7659999 / 0-50-7659999)