Area Code +31-297-(240000...240999) located in Uithoorn, Utrecht (UT), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 297 Subscriber Number From : 240000 Subscriber Number To : 240999 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 : Uithoorn Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.2700 Longitude : 4.7500 ‹ previous : +31-297-(230000...239999) next › : +31-297-(241000...241999) Dialling Instructions For trunk calls: 0 297 240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 297 240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 240000 ~ 240999 (Count: 1,000) Example: +31-297-240000 / 0031-297-240000 (0297-240000 / 0-297-240000) +31-297-240001 / 0031-297-240001 (0297-240001 / 0-297-240001) +31-297-240002 / 0031-297-240002 (0297-240002 / 0-297-240002) +31-297-240003 / 0031-297-240003 (0297-240003 / 0-297-240003) +31-297-240004 / 0031-297-240004 (0297-240004 / 0-297-240004) ...+31-297-xxxxxx / 0031-297-xxxxxx (0297-xxxxxx / 0-297-xxxxxx) ...+31-297-240995 / 0031-297-240995 (0297-240995 / 0-297-240995) +31-297-240996 / 0031-297-240996 (0297-240996 / 0-297-240996) +31-297-240997 / 0031-297-240997 (0297-240997 / 0-297-240997) +31-297-240998 / 0031-297-240998 (0297-240998 / 0-297-240998) +31-297-240999 / 0031-297-240999 (0297-240999 / 0-297-240999)