Area Code +31-30-(6560000...6569999) 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 : 6560000 Subscriber Number To : 6569999 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-(6550000...6559999) next › : +31-30-(6570000...6579999) Dialling Instructions For trunk calls: 0 30 6560000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 30 6560000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6560000 ~ 6569999 (Count: 10,000) Example: +31-30-6560000 / 0031-30-6560000 (030-6560000 / 0-30-6560000) +31-30-6560001 / 0031-30-6560001 (030-6560001 / 0-30-6560001) +31-30-6560002 / 0031-30-6560002 (030-6560002 / 0-30-6560002) +31-30-6560003 / 0031-30-6560003 (030-6560003 / 0-30-6560003) +31-30-6560004 / 0031-30-6560004 (030-6560004 / 0-30-6560004) ...+31-30-xxxxxxx / 0031-30-xxxxxxx (030-xxxxxxx / 0-30-xxxxxxx) ...+31-30-6569995 / 0031-30-6569995 (030-6569995 / 0-30-6569995) +31-30-6569996 / 0031-30-6569996 (030-6569996 / 0-30-6569996) +31-30-6569997 / 0031-30-6569997 (030-6569997 / 0-30-6569997) +31-30-6569998 / 0031-30-6569998 (030-6569998 / 0-30-6569998) +31-30-6569999 / 0031-30-6569999 (030-6569999 / 0-30-6569999)