Area Code +31-46-(4370000...4379999) located in Sittard, Limburg (LI), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 46 Subscriber Number From : 4370000 Subscriber Number To : 4379999 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 : Sittard Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.9700 Longitude : 5.8200 ‹ previous : +31-46-(4360000...4369999) next › : +31-46-(4380000...4389999) Dialling Instructions For trunk calls: 0 46 4370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 46 4370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4370000 ~ 4379999 (Count: 10,000) Example: +31-46-4370000 / 0031-46-4370000 (046-4370000 / 0-46-4370000) +31-46-4370001 / 0031-46-4370001 (046-4370001 / 0-46-4370001) +31-46-4370002 / 0031-46-4370002 (046-4370002 / 0-46-4370002) +31-46-4370003 / 0031-46-4370003 (046-4370003 / 0-46-4370003) +31-46-4370004 / 0031-46-4370004 (046-4370004 / 0-46-4370004) ...+31-46-xxxxxxx / 0031-46-xxxxxxx (046-xxxxxxx / 0-46-xxxxxxx) ...+31-46-4379995 / 0031-46-4379995 (046-4379995 / 0-46-4379995) +31-46-4379996 / 0031-46-4379996 (046-4379996 / 0-46-4379996) +31-46-4379997 / 0031-46-4379997 (046-4379997 / 0-46-4379997) +31-46-4379998 / 0031-46-4379998 (046-4379998 / 0-46-4379998) +31-46-4379999 / 0031-46-4379999 (046-4379999 / 0-46-4379999)