Area Code +31-499-(810000...810999) 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 : 810000 Subscriber Number To : 810999 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 : Infopact Netwerkdiensten 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-(801000...801999) next › : +31-499-(820000...820999) Dialling Instructions For trunk calls: 0 499 810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 499 810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 810000 ~ 810999 (Count: 1,000) Example: +31-499-810000 / 0031-499-810000 (0499-810000 / 0-499-810000) +31-499-810001 / 0031-499-810001 (0499-810001 / 0-499-810001) +31-499-810002 / 0031-499-810002 (0499-810002 / 0-499-810002) +31-499-810003 / 0031-499-810003 (0499-810003 / 0-499-810003) +31-499-810004 / 0031-499-810004 (0499-810004 / 0-499-810004) ...+31-499-xxxxxx / 0031-499-xxxxxx (0499-xxxxxx / 0-499-xxxxxx) ...+31-499-810995 / 0031-499-810995 (0499-810995 / 0-499-810995) +31-499-810996 / 0031-499-810996 (0499-810996 / 0-499-810996) +31-499-810997 / 0031-499-810997 (0499-810997 / 0-499-810997) +31-499-810998 / 0031-499-810998 (0499-810998 / 0-499-810998) +31-499-810999 / 0031-499-810999 (0499-810999 / 0-499-810999)