Area Code +31-566-(650000...659999) located in Irnsum, Fryslân (FR), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 566 Subscriber Number From : 650000 Subscriber Number To : 659999 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 : 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 : FR Region Name : Fryslân City : Irnsum Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.0800 Longitude : 5.7900 ‹ previous : +31-566-(630000...639999) next › : +31-566-(680000...689999) Dialling Instructions For trunk calls: 0 566 650000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 566 650000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 650000 ~ 659999 (Count: 10,000) Example: +31-566-650000 / 0031-566-650000 (0566-650000 / 0-566-650000) +31-566-650001 / 0031-566-650001 (0566-650001 / 0-566-650001) +31-566-650002 / 0031-566-650002 (0566-650002 / 0-566-650002) +31-566-650003 / 0031-566-650003 (0566-650003 / 0-566-650003) +31-566-650004 / 0031-566-650004 (0566-650004 / 0-566-650004) ...+31-566-xxxxxx / 0031-566-xxxxxx (0566-xxxxxx / 0-566-xxxxxx) ...+31-566-659995 / 0031-566-659995 (0566-659995 / 0-566-659995) +31-566-659996 / 0031-566-659996 (0566-659996 / 0-566-659996) +31-566-659997 / 0031-566-659997 (0566-659997 / 0-566-659997) +31-566-659998 / 0031-566-659998 (0566-659998 / 0-566-659998) +31-566-659999 / 0031-566-659999 (0566-659999 / 0-566-659999)