Area Code +31-517-(850000...859999) located in Franeker, Fryslân (FR), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 517 Subscriber Number From : 850000 Subscriber Number To : 859999 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 : Ziggo 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 : Franeker Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.1900 Longitude : 5.5400 ‹ previous : +31-517-(840000...849999) next › : +31-517-(870000...870999) Dialling Instructions For trunk calls: 0 517 850000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 517 850000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 850000 ~ 859999 (Count: 10,000) Example: +31-517-850000 / 0031-517-850000 (0517-850000 / 0-517-850000) +31-517-850001 / 0031-517-850001 (0517-850001 / 0-517-850001) +31-517-850002 / 0031-517-850002 (0517-850002 / 0-517-850002) +31-517-850003 / 0031-517-850003 (0517-850003 / 0-517-850003) +31-517-850004 / 0031-517-850004 (0517-850004 / 0-517-850004) ...+31-517-xxxxxx / 0031-517-xxxxxx (0517-xxxxxx / 0-517-xxxxxx) ...+31-517-859995 / 0031-517-859995 (0517-859995 / 0-517-859995) +31-517-859996 / 0031-517-859996 (0517-859996 / 0-517-859996) +31-517-859997 / 0031-517-859997 (0517-859997 / 0-517-859997) +31-517-859998 / 0031-517-859998 (0517-859998 / 0-517-859998) +31-517-859999 / 0031-517-859999 (0517-859999 / 0-517-859999)