Area Code +31-58-(5810000...5819999) located in Leeuwarden, Fryslân (FR), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 58 Subscriber Number From : 5810000 Subscriber Number To : 5819999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Globalcall 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 : Leeuwarden Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.2000 Longitude : 5.7900 ‹ previous : +31-58-(4400000...4400999) next › : +31-58-(5850000...5859999) Dialling Instructions For trunk calls: 0 58 5810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 58 5810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5810000 ~ 5819999 (Count: 10,000) Example: +31-58-5810000 / 0031-58-5810000 (058-5810000 / 0-58-5810000) +31-58-5810001 / 0031-58-5810001 (058-5810001 / 0-58-5810001) +31-58-5810002 / 0031-58-5810002 (058-5810002 / 0-58-5810002) +31-58-5810003 / 0031-58-5810003 (058-5810003 / 0-58-5810003) +31-58-5810004 / 0031-58-5810004 (058-5810004 / 0-58-5810004) ...+31-58-xxxxxxx / 0031-58-xxxxxxx (058-xxxxxxx / 0-58-xxxxxxx) ...+31-58-5819995 / 0031-58-5819995 (058-5819995 / 0-58-5819995) +31-58-5819996 / 0031-58-5819996 (058-5819996 / 0-58-5819996) +31-58-5819997 / 0031-58-5819997 (058-5819997 / 0-58-5819997) +31-58-5819998 / 0031-58-5819998 (058-5819998 / 0-58-5819998) +31-58-5819999 / 0031-58-5819999 (058-5819999 / 0-58-5819999)