Area Code +31-517-(780000...780999) 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 : 780000 Subscriber Number To : 780999 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 : Edutel 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-(770000...779999) next › : +31-517-(781000...781999) Dialling Instructions For trunk calls: 0 517 780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 517 780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 780000 ~ 780999 (Count: 1,000) Example: +31-517-780000 / 0031-517-780000 (0517-780000 / 0-517-780000) +31-517-780001 / 0031-517-780001 (0517-780001 / 0-517-780001) +31-517-780002 / 0031-517-780002 (0517-780002 / 0-517-780002) +31-517-780003 / 0031-517-780003 (0517-780003 / 0-517-780003) +31-517-780004 / 0031-517-780004 (0517-780004 / 0-517-780004) ...+31-517-xxxxxx / 0031-517-xxxxxx (0517-xxxxxx / 0-517-xxxxxx) ...+31-517-780995 / 0031-517-780995 (0517-780995 / 0-517-780995) +31-517-780996 / 0031-517-780996 (0517-780996 / 0-517-780996) +31-517-780997 / 0031-517-780997 (0517-780997 / 0-517-780997) +31-517-780998 / 0031-517-780998 (0517-780998 / 0-517-780998) +31-517-780999 / 0031-517-780999 (0517-780999 / 0-517-780999)