Area Code +31-50-(7400500...7400599) 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 : 7400500 Subscriber Number To : 7400599 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 : ACM 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-(7400400...7400499) next › : +31-50-(7400600...7400699) Dialling Instructions For trunk calls: 0 50 7400500 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 50 7400500 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7400500 ~ 7400599 (Count: 100) Example: +31-50-7400500 / 0031-50-7400500 (050-7400500 / 0-50-7400500) +31-50-7400501 / 0031-50-7400501 (050-7400501 / 0-50-7400501) +31-50-7400502 / 0031-50-7400502 (050-7400502 / 0-50-7400502) +31-50-7400503 / 0031-50-7400503 (050-7400503 / 0-50-7400503) +31-50-7400504 / 0031-50-7400504 (050-7400504 / 0-50-7400504) ...+31-50-xxxxxxx / 0031-50-xxxxxxx (050-xxxxxxx / 0-50-xxxxxxx) ...+31-50-7400595 / 0031-50-7400595 (050-7400595 / 0-50-7400595) +31-50-7400596 / 0031-50-7400596 (050-7400596 / 0-50-7400596) +31-50-7400597 / 0031-50-7400597 (050-7400597 / 0-50-7400597) +31-50-7400598 / 0031-50-7400598 (050-7400598 / 0-50-7400598) +31-50-7400599 / 0031-50-7400599 (050-7400599 / 0-50-7400599)