Area Code +31-499-(390000...399999) located in Best, Noord-Brabant (NB), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 499 Subscriber Number From : 390000 Subscriber Number To : 399999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : KPN 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 : NB Region Name : Noord-Brabant City : Best Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.5100 Longitude : 5.3900 ‹ previous : +31-499-(370000...379999) next › : +31-499-(420000...429999) Dialling Instructions For trunk calls: 0 499 390000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 499 390000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 390000 ~ 399999 (Count: 10,000) Example: +31-499-390000 / 0031-499-390000 (0499-390000 / 0-499-390000) +31-499-390001 / 0031-499-390001 (0499-390001 / 0-499-390001) +31-499-390002 / 0031-499-390002 (0499-390002 / 0-499-390002) +31-499-390003 / 0031-499-390003 (0499-390003 / 0-499-390003) +31-499-390004 / 0031-499-390004 (0499-390004 / 0-499-390004) ...+31-499-xxxxxx / 0031-499-xxxxxx (0499-xxxxxx / 0-499-xxxxxx) ...+31-499-399995 / 0031-499-399995 (0499-399995 / 0-499-399995) +31-499-399996 / 0031-499-399996 (0499-399996 / 0-499-399996) +31-499-399997 / 0031-499-399997 (0499-399997 / 0-499-399997) +31-499-399998 / 0031-499-399998 (0499-399998 / 0-499-399998) +31-499-399999 / 0031-499-399999 (0499-399999 / 0-499-399999)