Area Code +31-343-(490000...499999) located in Doorn, Utrecht (UT), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 343 Subscriber Number From : 490000 Subscriber Number To : 499999 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 : UT Region Name : Utrecht City : Doorn Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.0300 Longitude : 5.3500 ‹ previous : +31-343-(480000...489999) next › : +31-343-(510000...519999) Dialling Instructions For trunk calls: 0 343 490000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 343 490000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 490000 ~ 499999 (Count: 10,000) Example: +31-343-490000 / 0031-343-490000 (0343-490000 / 0-343-490000) +31-343-490001 / 0031-343-490001 (0343-490001 / 0-343-490001) +31-343-490002 / 0031-343-490002 (0343-490002 / 0-343-490002) +31-343-490003 / 0031-343-490003 (0343-490003 / 0-343-490003) +31-343-490004 / 0031-343-490004 (0343-490004 / 0-343-490004) ...+31-343-xxxxxx / 0031-343-xxxxxx (0343-xxxxxx / 0-343-xxxxxx) ...+31-343-499995 / 0031-343-499995 (0343-499995 / 0-343-499995) +31-343-499996 / 0031-343-499996 (0343-499996 / 0-343-499996) +31-343-499997 / 0031-343-499997 (0343-499997 / 0-343-499997) +31-343-499998 / 0031-343-499998 (0343-499998 / 0-343-499998) +31-343-499999 / 0031-343-499999 (0343-499999 / 0-343-499999)