Area Code +31-30-(2280000...2289999) 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 : 2280000 Subscriber Number To : 2289999 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-(2270000...2279999) next › : +31-30-(2290000...2299999) Dialling Instructions For trunk calls: 0 30 2280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 30 2280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2280000 ~ 2289999 (Count: 10,000) Example: +31-30-2280000 / 0031-30-2280000 (030-2280000 / 0-30-2280000) +31-30-2280001 / 0031-30-2280001 (030-2280001 / 0-30-2280001) +31-30-2280002 / 0031-30-2280002 (030-2280002 / 0-30-2280002) +31-30-2280003 / 0031-30-2280003 (030-2280003 / 0-30-2280003) +31-30-2280004 / 0031-30-2280004 (030-2280004 / 0-30-2280004) ...+31-30-xxxxxxx / 0031-30-xxxxxxx (030-xxxxxxx / 0-30-xxxxxxx) ...+31-30-2289995 / 0031-30-2289995 (030-2289995 / 0-30-2289995) +31-30-2289996 / 0031-30-2289996 (030-2289996 / 0-30-2289996) +31-30-2289997 / 0031-30-2289997 (030-2289997 / 0-30-2289997) +31-30-2289998 / 0031-30-2289998 (030-2289998 / 0-30-2289998) +31-30-2289999 / 0031-30-2289999 (030-2289999 / 0-30-2289999)