Area Code +31-33-(2010000...2019999) located in Amersfoort, Utrecht (UT), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 33 Subscriber Number From : 2010000 Subscriber Number To : 2019999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Ziggo Zakelijk Services 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 : Amersfoort Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.1600 Longitude : 5.3900 ‹ previous : +31-33-(2008000...2008999) next › : +31-33-(2020000...2020999) Dialling Instructions For trunk calls: 0 33 2010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 33 2010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2010000 ~ 2019999 (Count: 10,000) Example: +31-33-2010000 / 0031-33-2010000 (033-2010000 / 0-33-2010000) +31-33-2010001 / 0031-33-2010001 (033-2010001 / 0-33-2010001) +31-33-2010002 / 0031-33-2010002 (033-2010002 / 0-33-2010002) +31-33-2010003 / 0031-33-2010003 (033-2010003 / 0-33-2010003) +31-33-2010004 / 0031-33-2010004 (033-2010004 / 0-33-2010004) ...+31-33-xxxxxxx / 0031-33-xxxxxxx (033-xxxxxxx / 0-33-xxxxxxx) ...+31-33-2019995 / 0031-33-2019995 (033-2019995 / 0-33-2019995) +31-33-2019996 / 0031-33-2019996 (033-2019996 / 0-33-2019996) +31-33-2019997 / 0031-33-2019997 (033-2019997 / 0-33-2019997) +31-33-2019998 / 0031-33-2019998 (033-2019998 / 0-33-2019998) +31-33-2019999 / 0031-33-2019999 (033-2019999 / 0-33-2019999)