Area Code +31-43-(4510000...4519999) 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 : 4510000 Subscriber Number To : 4519999 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-(4500000...4509999) next › : +31-43-(4550000...4559999) Dialling Instructions For trunk calls: 0 43 4510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 43 4510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4510000 ~ 4519999 (Count: 10,000) Example: +31-43-4510000 / 0031-43-4510000 (043-4510000 / 0-43-4510000) +31-43-4510001 / 0031-43-4510001 (043-4510001 / 0-43-4510001) +31-43-4510002 / 0031-43-4510002 (043-4510002 / 0-43-4510002) +31-43-4510003 / 0031-43-4510003 (043-4510003 / 0-43-4510003) +31-43-4510004 / 0031-43-4510004 (043-4510004 / 0-43-4510004) ...+31-43-xxxxxxx / 0031-43-xxxxxxx (043-xxxxxxx / 0-43-xxxxxxx) ...+31-43-4519995 / 0031-43-4519995 (043-4519995 / 0-43-4519995) +31-43-4519996 / 0031-43-4519996 (043-4519996 / 0-43-4519996) +31-43-4519997 / 0031-43-4519997 (043-4519997 / 0-43-4519997) +31-43-4519998 / 0031-43-4519998 (043-4519998 / 0-43-4519998) +31-43-4519999 / 0031-43-4519999 (043-4519999 / 0-43-4519999)