Area Code +31-50-(7445000...7445999) 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 : 7445000 Subscriber Number To : 7445999 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-(7444000...7444999) next › : +31-50-(7446000...7446999) Dialling Instructions For trunk calls: 0 50 7445000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 50 7445000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7445000 ~ 7445999 (Count: 1,000) Example: +31-50-7445000 / 0031-50-7445000 (050-7445000 / 0-50-7445000) +31-50-7445001 / 0031-50-7445001 (050-7445001 / 0-50-7445001) +31-50-7445002 / 0031-50-7445002 (050-7445002 / 0-50-7445002) +31-50-7445003 / 0031-50-7445003 (050-7445003 / 0-50-7445003) +31-50-7445004 / 0031-50-7445004 (050-7445004 / 0-50-7445004) ...+31-50-xxxxxxx / 0031-50-xxxxxxx (050-xxxxxxx / 0-50-xxxxxxx) ...+31-50-7445995 / 0031-50-7445995 (050-7445995 / 0-50-7445995) +31-50-7445996 / 0031-50-7445996 (050-7445996 / 0-50-7445996) +31-50-7445997 / 0031-50-7445997 (050-7445997 / 0-50-7445997) +31-50-7445998 / 0031-50-7445998 (050-7445998 / 0-50-7445998) +31-50-7445999 / 0031-50-7445999 (050-7445999 / 0-50-7445999)