Area Code +31-43-(3810000...3819999) 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 : 3810000 Subscriber Number To : 3819999 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-(3690000...3699999) next › : +31-43-(3820000...3829999) Dialling Instructions For trunk calls: 0 43 3810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 43 3810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3810000 ~ 3819999 (Count: 10,000) Example: +31-43-3810000 / 0031-43-3810000 (043-3810000 / 0-43-3810000) +31-43-3810001 / 0031-43-3810001 (043-3810001 / 0-43-3810001) +31-43-3810002 / 0031-43-3810002 (043-3810002 / 0-43-3810002) +31-43-3810003 / 0031-43-3810003 (043-3810003 / 0-43-3810003) +31-43-3810004 / 0031-43-3810004 (043-3810004 / 0-43-3810004) ...+31-43-xxxxxxx / 0031-43-xxxxxxx (043-xxxxxxx / 0-43-xxxxxxx) ...+31-43-3819995 / 0031-43-3819995 (043-3819995 / 0-43-3819995) +31-43-3819996 / 0031-43-3819996 (043-3819996 / 0-43-3819996) +31-43-3819997 / 0031-43-3819997 (043-3819997 / 0-43-3819997) +31-43-3819998 / 0031-43-3819998 (043-3819998 / 0-43-3819998) +31-43-3819999 / 0031-43-3819999 (043-3819999 / 0-43-3819999)