Area Code +31-45-(3030000...3030999) 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 : 3030000 Subscriber Number To : 3030999 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 : Routit 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 : 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-(3020000...3020999) next › : +31-45-(3040000...3049999) Dialling Instructions For trunk calls: 0 45 3030000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 45 3030000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3030000 ~ 3030999 (Count: 1,000) Example: +31-45-3030000 / 0031-45-3030000 (045-3030000 / 0-45-3030000) +31-45-3030001 / 0031-45-3030001 (045-3030001 / 0-45-3030001) +31-45-3030002 / 0031-45-3030002 (045-3030002 / 0-45-3030002) +31-45-3030003 / 0031-45-3030003 (045-3030003 / 0-45-3030003) +31-45-3030004 / 0031-45-3030004 (045-3030004 / 0-45-3030004) ...+31-45-xxxxxxx / 0031-45-xxxxxxx (045-xxxxxxx / 0-45-xxxxxxx) ...+31-45-3030995 / 0031-45-3030995 (045-3030995 / 0-45-3030995) +31-45-3030996 / 0031-45-3030996 (045-3030996 / 0-45-3030996) +31-45-3030997 / 0031-45-3030997 (045-3030997 / 0-45-3030997) +31-45-3030998 / 0031-45-3030998 (045-3030998 / 0-45-3030998) +31-45-3030999 / 0031-45-3030999 (045-3030999 / 0-45-3030999)