Area Code +31-343-(200000...200999) 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 : 200000 Subscriber Number To : 200999 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 : SpeakUp 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 : +31-342-(870000...870999) next › : +31-343-(340000...349999) Dialling Instructions For trunk calls: 0 343 200000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 343 200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 200000 ~ 200999 (Count: 1,000) Example: +31-343-200000 / 0031-343-200000 (0343-200000 / 0-343-200000) +31-343-200001 / 0031-343-200001 (0343-200001 / 0-343-200001) +31-343-200002 / 0031-343-200002 (0343-200002 / 0-343-200002) +31-343-200003 / 0031-343-200003 (0343-200003 / 0-343-200003) +31-343-200004 / 0031-343-200004 (0343-200004 / 0-343-200004) ...+31-343-xxxxxx / 0031-343-xxxxxx (0343-xxxxxx / 0-343-xxxxxx) ...+31-343-200995 / 0031-343-200995 (0343-200995 / 0-343-200995) +31-343-200996 / 0031-343-200996 (0343-200996 / 0-343-200996) +31-343-200997 / 0031-343-200997 (0343-200997 / 0-343-200997) +31-343-200998 / 0031-343-200998 (0343-200998 / 0-343-200998) +31-343-200999 / 0031-343-200999 (0343-200999 / 0-343-200999)