Area Code +31-499-(770000...779999) 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 : 770000 Subscriber Number To : 779999 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 : BT NEDERLAND N.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-(769000...769999) next › : +31-499-(780000...780999) Dialling Instructions For trunk calls: 0 499 770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 499 770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 770000 ~ 779999 (Count: 10,000) Example: +31-499-770000 / 0031-499-770000 (0499-770000 / 0-499-770000) +31-499-770001 / 0031-499-770001 (0499-770001 / 0-499-770001) +31-499-770002 / 0031-499-770002 (0499-770002 / 0-499-770002) +31-499-770003 / 0031-499-770003 (0499-770003 / 0-499-770003) +31-499-770004 / 0031-499-770004 (0499-770004 / 0-499-770004) ...+31-499-xxxxxx / 0031-499-xxxxxx (0499-xxxxxx / 0-499-xxxxxx) ...+31-499-779995 / 0031-499-779995 (0499-779995 / 0-499-779995) +31-499-779996 / 0031-499-779996 (0499-779996 / 0-499-779996) +31-499-779997 / 0031-499-779997 (0499-779997 / 0-499-779997) +31-499-779998 / 0031-499-779998 (0499-779998 / 0-499-779998) +31-499-779999 / 0031-499-779999 (0499-779999 / 0-499-779999)