Area Code +31-45-(2001000...2001999) 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 : 2001000 Subscriber Number To : 2001999 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-(2000000...2000999) next › : +31-45-(2002000...2002999) Dialling Instructions For trunk calls: 0 45 2001000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 45 2001000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2001000 ~ 2001999 (Count: 1,000) Example: +31-45-2001000 / 0031-45-2001000 (045-2001000 / 0-45-2001000) +31-45-2001001 / 0031-45-2001001 (045-2001001 / 0-45-2001001) +31-45-2001002 / 0031-45-2001002 (045-2001002 / 0-45-2001002) +31-45-2001003 / 0031-45-2001003 (045-2001003 / 0-45-2001003) +31-45-2001004 / 0031-45-2001004 (045-2001004 / 0-45-2001004) ...+31-45-xxxxxxx / 0031-45-xxxxxxx (045-xxxxxxx / 0-45-xxxxxxx) ...+31-45-2001995 / 0031-45-2001995 (045-2001995 / 0-45-2001995) +31-45-2001996 / 0031-45-2001996 (045-2001996 / 0-45-2001996) +31-45-2001997 / 0031-45-2001997 (045-2001997 / 0-45-2001997) +31-45-2001998 / 0031-45-2001998 (045-2001998 / 0-45-2001998) +31-45-2001999 / 0031-45-2001999 (045-2001999 / 0-45-2001999)