Area Code +31-43-(3430000...3439999) located in Maastricht, Limburg (LI), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 43 Subscriber Number From : 3430000 Subscriber Number To : 3439999 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 : LI Region Name : Limburg City : Maastricht Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.8500 Longitude : 5.6900 ‹ previous : +31-43-(3333000...3333999) next › : +31-43-(3440000...3449999) Dialling Instructions For trunk calls: 0 43 3430000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 43 3430000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3430000 ~ 3439999 (Count: 10,000) Example: +31-43-3430000 / 0031-43-3430000 (043-3430000 / 0-43-3430000) +31-43-3430001 / 0031-43-3430001 (043-3430001 / 0-43-3430001) +31-43-3430002 / 0031-43-3430002 (043-3430002 / 0-43-3430002) +31-43-3430003 / 0031-43-3430003 (043-3430003 / 0-43-3430003) +31-43-3430004 / 0031-43-3430004 (043-3430004 / 0-43-3430004) ...+31-43-xxxxxxx / 0031-43-xxxxxxx (043-xxxxxxx / 0-43-xxxxxxx) ...+31-43-3439995 / 0031-43-3439995 (043-3439995 / 0-43-3439995) +31-43-3439996 / 0031-43-3439996 (043-3439996 / 0-43-3439996) +31-43-3439997 / 0031-43-3439997 (043-3439997 / 0-43-3439997) +31-43-3439998 / 0031-43-3439998 (043-3439998 / 0-43-3439998) +31-43-3439999 / 0031-43-3439999 (043-3439999 / 0-43-3439999)