Area Code +31-30-(3690000...3690999) 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 : 3690000 Subscriber Number To : 3690999 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 : MaxiTEL Telecom 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-(3410000...3410999) next › : +31-30-(4000000...4009999) Dialling Instructions For trunk calls: 0 30 3690000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 30 3690000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3690000 ~ 3690999 (Count: 1,000) Example: +31-30-3690000 / 0031-30-3690000 (030-3690000 / 0-30-3690000) +31-30-3690001 / 0031-30-3690001 (030-3690001 / 0-30-3690001) +31-30-3690002 / 0031-30-3690002 (030-3690002 / 0-30-3690002) +31-30-3690003 / 0031-30-3690003 (030-3690003 / 0-30-3690003) +31-30-3690004 / 0031-30-3690004 (030-3690004 / 0-30-3690004) ...+31-30-xxxxxxx / 0031-30-xxxxxxx (030-xxxxxxx / 0-30-xxxxxxx) ...+31-30-3690995 / 0031-30-3690995 (030-3690995 / 0-30-3690995) +31-30-3690996 / 0031-30-3690996 (030-3690996 / 0-30-3690996) +31-30-3690997 / 0031-30-3690997 (030-3690997 / 0-30-3690997) +31-30-3690998 / 0031-30-3690998 (030-3690998 / 0-30-3690998) +31-30-3690999 / 0031-30-3690999 (030-3690999 / 0-30-3690999)