Area Code +31-45-(7443000...7443999) 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 : 7443000 Subscriber Number To : 7443999 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-(7442000...7442999) next › : +31-45-(7444000...7444999) Dialling Instructions For trunk calls: 0 45 7443000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 45 7443000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7443000 ~ 7443999 (Count: 1,000) Example: +31-45-7443000 / 0031-45-7443000 (045-7443000 / 0-45-7443000) +31-45-7443001 / 0031-45-7443001 (045-7443001 / 0-45-7443001) +31-45-7443002 / 0031-45-7443002 (045-7443002 / 0-45-7443002) +31-45-7443003 / 0031-45-7443003 (045-7443003 / 0-45-7443003) +31-45-7443004 / 0031-45-7443004 (045-7443004 / 0-45-7443004) ...+31-45-xxxxxxx / 0031-45-xxxxxxx (045-xxxxxxx / 0-45-xxxxxxx) ...+31-45-7443995 / 0031-45-7443995 (045-7443995 / 0-45-7443995) +31-45-7443996 / 0031-45-7443996 (045-7443996 / 0-45-7443996) +31-45-7443997 / 0031-45-7443997 (045-7443997 / 0-45-7443997) +31-45-7443998 / 0031-45-7443998 (045-7443998 / 0-45-7443998) +31-45-7443999 / 0031-45-7443999 (045-7443999 / 0-45-7443999)