Area Code +31-511-(723000...723999) located in Veenwouden, Fryslân (FR), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 511 Subscriber Number From : 723000 Subscriber Number To : 723999 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 : Telio Netherlands 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 : FR Region Name : Fryslân City : Veenwouden Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.2400 Longitude : 5.9900 ‹ previous : +31-511-(722000...722999) next › : +31-511-(724000...724999) Dialling Instructions For trunk calls: 0 511 723000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 511 723000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 723000 ~ 723999 (Count: 1,000) Example: +31-511-723000 / 0031-511-723000 (0511-723000 / 0-511-723000) +31-511-723001 / 0031-511-723001 (0511-723001 / 0-511-723001) +31-511-723002 / 0031-511-723002 (0511-723002 / 0-511-723002) +31-511-723003 / 0031-511-723003 (0511-723003 / 0-511-723003) +31-511-723004 / 0031-511-723004 (0511-723004 / 0-511-723004) ...+31-511-xxxxxx / 0031-511-xxxxxx (0511-xxxxxx / 0-511-xxxxxx) ...+31-511-723995 / 0031-511-723995 (0511-723995 / 0-511-723995) +31-511-723996 / 0031-511-723996 (0511-723996 / 0-511-723996) +31-511-723997 / 0031-511-723997 (0511-723997 / 0-511-723997) +31-511-723998 / 0031-511-723998 (0511-723998 / 0-511-723998) +31-511-723999 / 0031-511-723999 (0511-723999 / 0-511-723999)