Area Code +31-45-(2003000...2003999) located in Heerlen, Limburg (LI), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 45 Subscriber Number From : 2003000 Subscriber Number To : 2003999 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 : ACM 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 : Heerlen Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.8800 Longitude : 5.9800 ‹ previous : +31-45-(2002000...2002999) next › : +31-45-(2004000...2004999) Dialling Instructions For trunk calls: 0 45 2003000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 45 2003000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2003000 ~ 2003999 (Count: 1,000) Example: +31-45-2003000 / 0031-45-2003000 (045-2003000 / 0-45-2003000) +31-45-2003001 / 0031-45-2003001 (045-2003001 / 0-45-2003001) +31-45-2003002 / 0031-45-2003002 (045-2003002 / 0-45-2003002) +31-45-2003003 / 0031-45-2003003 (045-2003003 / 0-45-2003003) +31-45-2003004 / 0031-45-2003004 (045-2003004 / 0-45-2003004) ...+31-45-xxxxxxx / 0031-45-xxxxxxx (045-xxxxxxx / 0-45-xxxxxxx) ...+31-45-2003995 / 0031-45-2003995 (045-2003995 / 0-45-2003995) +31-45-2003996 / 0031-45-2003996 (045-2003996 / 0-45-2003996) +31-45-2003997 / 0031-45-2003997 (045-2003997 / 0-45-2003997) +31-45-2003998 / 0031-45-2003998 (045-2003998 / 0-45-2003998) +31-45-2003999 / 0031-45-2003999 (045-2003999 / 0-45-2003999)