Area Code +31-43-(4580000...4589999) 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 : 4580000 Subscriber Number To : 4589999 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-(4570000...4579999) next › : +31-43-(4590000...4599999) Dialling Instructions For trunk calls: 0 43 4580000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 43 4580000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4580000 ~ 4589999 (Count: 10,000) Example: +31-43-4580000 / 0031-43-4580000 (043-4580000 / 0-43-4580000) +31-43-4580001 / 0031-43-4580001 (043-4580001 / 0-43-4580001) +31-43-4580002 / 0031-43-4580002 (043-4580002 / 0-43-4580002) +31-43-4580003 / 0031-43-4580003 (043-4580003 / 0-43-4580003) +31-43-4580004 / 0031-43-4580004 (043-4580004 / 0-43-4580004) ...+31-43-xxxxxxx / 0031-43-xxxxxxx (043-xxxxxxx / 0-43-xxxxxxx) ...+31-43-4589995 / 0031-43-4589995 (043-4589995 / 0-43-4589995) +31-43-4589996 / 0031-43-4589996 (043-4589996 / 0-43-4589996) +31-43-4589997 / 0031-43-4589997 (043-4589997 / 0-43-4589997) +31-43-4589998 / 0031-43-4589998 (043-4589998 / 0-43-4589998) +31-43-4589999 / 0031-43-4589999 (043-4589999 / 0-43-4589999)