Area Code +31-347-(470000...479999) located in Vianen, Utrecht (UT), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 347 Subscriber Number From : 470000 Subscriber Number To : 479999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : BT NEDERLAND N.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 : Vianen Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.9900 Longitude : 5.1000 ‹ previous : +31-347-(370000...379999) next › : +31-347-(700000...700999) Dialling Instructions For trunk calls: 0 347 470000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 347 470000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 470000 ~ 479999 (Count: 10,000) Example: +31-347-470000 / 0031-347-470000 (0347-470000 / 0-347-470000) +31-347-470001 / 0031-347-470001 (0347-470001 / 0-347-470001) +31-347-470002 / 0031-347-470002 (0347-470002 / 0-347-470002) +31-347-470003 / 0031-347-470003 (0347-470003 / 0-347-470003) +31-347-470004 / 0031-347-470004 (0347-470004 / 0-347-470004) ...+31-347-xxxxxx / 0031-347-xxxxxx (0347-xxxxxx / 0-347-xxxxxx) ...+31-347-479995 / 0031-347-479995 (0347-479995 / 0-347-479995) +31-347-479996 / 0031-347-479996 (0347-479996 / 0-347-479996) +31-347-479997 / 0031-347-479997 (0347-479997 / 0-347-479997) +31-347-479998 / 0031-347-479998 (0347-479998 / 0-347-479998) +31-347-479999 / 0031-347-479999 (0347-479999 / 0-347-479999)