Area Code +31-499-(723000...723999) 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 : 723000 Subscriber Number To : 723999 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 : 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 : 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-(722000...722999) next › : +31-499-(724000...724999) Dialling Instructions For trunk calls: 0 499 723000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 499 723000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 723000 ~ 723999 (Count: 1,000) Example: +31-499-723000 / 0031-499-723000 (0499-723000 / 0-499-723000) +31-499-723001 / 0031-499-723001 (0499-723001 / 0-499-723001) +31-499-723002 / 0031-499-723002 (0499-723002 / 0-499-723002) +31-499-723003 / 0031-499-723003 (0499-723003 / 0-499-723003) +31-499-723004 / 0031-499-723004 (0499-723004 / 0-499-723004) ...+31-499-xxxxxx / 0031-499-xxxxxx (0499-xxxxxx / 0-499-xxxxxx) ...+31-499-723995 / 0031-499-723995 (0499-723995 / 0-499-723995) +31-499-723996 / 0031-499-723996 (0499-723996 / 0-499-723996) +31-499-723997 / 0031-499-723997 (0499-723997 / 0-499-723997) +31-499-723998 / 0031-499-723998 (0499-723998 / 0-499-723998) +31-499-723999 / 0031-499-723999 (0499-723999 / 0-499-723999)