Area Code +31-45-(7900000...7900999) 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 : 7900000 Subscriber Number To : 7900999 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 : onecentral 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-(7891000...7891999) next › : +31-45-(7910000...7910999) Dialling Instructions For trunk calls: 0 45 7900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 45 7900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7900000 ~ 7900999 (Count: 1,000) Example: +31-45-7900000 / 0031-45-7900000 (045-7900000 / 0-45-7900000) +31-45-7900001 / 0031-45-7900001 (045-7900001 / 0-45-7900001) +31-45-7900002 / 0031-45-7900002 (045-7900002 / 0-45-7900002) +31-45-7900003 / 0031-45-7900003 (045-7900003 / 0-45-7900003) +31-45-7900004 / 0031-45-7900004 (045-7900004 / 0-45-7900004) ...+31-45-xxxxxxx / 0031-45-xxxxxxx (045-xxxxxxx / 0-45-xxxxxxx) ...+31-45-7900995 / 0031-45-7900995 (045-7900995 / 0-45-7900995) +31-45-7900996 / 0031-45-7900996 (045-7900996 / 0-45-7900996) +31-45-7900997 / 0031-45-7900997 (045-7900997 / 0-45-7900997) +31-45-7900998 / 0031-45-7900998 (045-7900998 / 0-45-7900998) +31-45-7900999 / 0031-45-7900999 (045-7900999 / 0-45-7900999)