Area Code +31-33-(7450000...7450999) 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 : 7450000 Subscriber Number To : 7450999 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 : Edpnet 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-(7449000...7449999) next › : +31-33-(7470000...7470999) Dialling Instructions For trunk calls: 0 33 7450000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 33 7450000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7450000 ~ 7450999 (Count: 1,000) Example: +31-33-7450000 / 0031-33-7450000 (033-7450000 / 0-33-7450000) +31-33-7450001 / 0031-33-7450001 (033-7450001 / 0-33-7450001) +31-33-7450002 / 0031-33-7450002 (033-7450002 / 0-33-7450002) +31-33-7450003 / 0031-33-7450003 (033-7450003 / 0-33-7450003) +31-33-7450004 / 0031-33-7450004 (033-7450004 / 0-33-7450004) ...+31-33-xxxxxxx / 0031-33-xxxxxxx (033-xxxxxxx / 0-33-xxxxxxx) ...+31-33-7450995 / 0031-33-7450995 (033-7450995 / 0-33-7450995) +31-33-7450996 / 0031-33-7450996 (033-7450996 / 0-33-7450996) +31-33-7450997 / 0031-33-7450997 (033-7450997 / 0-33-7450997) +31-33-7450998 / 0031-33-7450998 (033-7450998 / 0-33-7450998) +31-33-7450999 / 0031-33-7450999 (033-7450999 / 0-33-7450999)