Area Code +31-45-(3010000...3010999) 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 : 3010000 Subscriber Number To : 3010999 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 : Telio Netherlands 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-(3000000...3000999) next › : +31-45-(3011000...3019999) Dialling Instructions For trunk calls: 0 45 3010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 45 3010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3010000 ~ 3010999 (Count: 1,000) Example: +31-45-3010000 / 0031-45-3010000 (045-3010000 / 0-45-3010000) +31-45-3010001 / 0031-45-3010001 (045-3010001 / 0-45-3010001) +31-45-3010002 / 0031-45-3010002 (045-3010002 / 0-45-3010002) +31-45-3010003 / 0031-45-3010003 (045-3010003 / 0-45-3010003) +31-45-3010004 / 0031-45-3010004 (045-3010004 / 0-45-3010004) ...+31-45-xxxxxxx / 0031-45-xxxxxxx (045-xxxxxxx / 0-45-xxxxxxx) ...+31-45-3010995 / 0031-45-3010995 (045-3010995 / 0-45-3010995) +31-45-3010996 / 0031-45-3010996 (045-3010996 / 0-45-3010996) +31-45-3010997 / 0031-45-3010997 (045-3010997 / 0-45-3010997) +31-45-3010998 / 0031-45-3010998 (045-3010998 / 0-45-3010998) +31-45-3010999 / 0031-45-3010999 (045-3010999 / 0-45-3010999)