Area Code +31-519-(540000...549999) located in Dokkum, Fryslân (FR), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 519 Subscriber Number From : 540000 Subscriber Number To : 549999 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 : Dokkum Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.3300 Longitude : 6.0000 ‹ previous : +31-519-(530000...539999) next › : +31-519-(550000...559999) Dialling Instructions For trunk calls: 0 519 540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 519 540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 540000 ~ 549999 (Count: 10,000) Example: +31-519-540000 / 0031-519-540000 (0519-540000 / 0-519-540000) +31-519-540001 / 0031-519-540001 (0519-540001 / 0-519-540001) +31-519-540002 / 0031-519-540002 (0519-540002 / 0-519-540002) +31-519-540003 / 0031-519-540003 (0519-540003 / 0-519-540003) +31-519-540004 / 0031-519-540004 (0519-540004 / 0-519-540004) ...+31-519-xxxxxx / 0031-519-xxxxxx (0519-xxxxxx / 0-519-xxxxxx) ...+31-519-549995 / 0031-519-549995 (0519-549995 / 0-519-549995) +31-519-549996 / 0031-519-549996 (0519-549996 / 0-519-549996) +31-519-549997 / 0031-519-549997 (0519-549997 / 0-519-549997) +31-519-549998 / 0031-519-549998 (0519-549998 / 0-519-549998) +31-519-549999 / 0031-519-549999 (0519-549999 / 0-519-549999)