Area Code +31-45-(7021000...7021999) 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 : 7021000 Subscriber Number To : 7021999 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 : Tele2 Nederland 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-(7020000...7020999) next › : +31-45-(7022000...7022999) Dialling Instructions For trunk calls: 0 45 7021000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 45 7021000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7021000 ~ 7021999 (Count: 1,000) Example: +31-45-7021000 / 0031-45-7021000 (045-7021000 / 0-45-7021000) +31-45-7021001 / 0031-45-7021001 (045-7021001 / 0-45-7021001) +31-45-7021002 / 0031-45-7021002 (045-7021002 / 0-45-7021002) +31-45-7021003 / 0031-45-7021003 (045-7021003 / 0-45-7021003) +31-45-7021004 / 0031-45-7021004 (045-7021004 / 0-45-7021004) ...+31-45-xxxxxxx / 0031-45-xxxxxxx (045-xxxxxxx / 0-45-xxxxxxx) ...+31-45-7021995 / 0031-45-7021995 (045-7021995 / 0-45-7021995) +31-45-7021996 / 0031-45-7021996 (045-7021996 / 0-45-7021996) +31-45-7021997 / 0031-45-7021997 (045-7021997 / 0-45-7021997) +31-45-7021998 / 0031-45-7021998 (045-7021998 / 0-45-7021998) +31-45-7021999 / 0031-45-7021999 (045-7021999 / 0-45-7021999)