Area Code +31-517-(380000...389999) 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 : 380000 Subscriber Number To : 389999 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 : 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-(340000...349999) next › : +31-517-(390000...399999) Dialling Instructions For trunk calls: 0 517 380000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 517 380000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 380000 ~ 389999 (Count: 10,000) Example: +31-517-380000 / 0031-517-380000 (0517-380000 / 0-517-380000) +31-517-380001 / 0031-517-380001 (0517-380001 / 0-517-380001) +31-517-380002 / 0031-517-380002 (0517-380002 / 0-517-380002) +31-517-380003 / 0031-517-380003 (0517-380003 / 0-517-380003) +31-517-380004 / 0031-517-380004 (0517-380004 / 0-517-380004) ...+31-517-xxxxxx / 0031-517-xxxxxx (0517-xxxxxx / 0-517-xxxxxx) ...+31-517-389995 / 0031-517-389995 (0517-389995 / 0-517-389995) +31-517-389996 / 0031-517-389996 (0517-389996 / 0-517-389996) +31-517-389997 / 0031-517-389997 (0517-389997 / 0-517-389997) +31-517-389998 / 0031-517-389998 (0517-389998 / 0-517-389998) +31-517-389999 / 0031-517-389999 (0517-389999 / 0-517-389999)