Area Code +31-30-(6390000...6399999) located in Utrecht, Utrecht (UT), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 30 Subscriber Number From : 6390000 Subscriber Number To : 6399999 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 : 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 : Utrecht Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.0900 Longitude : 5.1200 ‹ previous : +31-30-(6380000...6389999) next › : +31-30-(6550000...6559999) Dialling Instructions For trunk calls: 0 30 6390000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 30 6390000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6390000 ~ 6399999 (Count: 10,000) Example: +31-30-6390000 / 0031-30-6390000 (030-6390000 / 0-30-6390000) +31-30-6390001 / 0031-30-6390001 (030-6390001 / 0-30-6390001) +31-30-6390002 / 0031-30-6390002 (030-6390002 / 0-30-6390002) +31-30-6390003 / 0031-30-6390003 (030-6390003 / 0-30-6390003) +31-30-6390004 / 0031-30-6390004 (030-6390004 / 0-30-6390004) ...+31-30-xxxxxxx / 0031-30-xxxxxxx (030-xxxxxxx / 0-30-xxxxxxx) ...+31-30-6399995 / 0031-30-6399995 (030-6399995 / 0-30-6399995) +31-30-6399996 / 0031-30-6399996 (030-6399996 / 0-30-6399996) +31-30-6399997 / 0031-30-6399997 (030-6399997 / 0-30-6399997) +31-30-6399998 / 0031-30-6399998 (030-6399998 / 0-30-6399998) +31-30-6399999 / 0031-30-6399999 (030-6399999 / 0-30-6399999)
