Area Code +31-513-(540000...549999) located in Heerenveen, Fryslân (FR), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 513 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 : Heerenveen Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.9600 Longitude : 5.9300 ‹ previous : +31-513-(520000...529999) next › : +31-513-(550000...559999) Dialling Instructions For trunk calls: 0 513 540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 513 540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 540000 ~ 549999 (Count: 10,000) Example: +31-513-540000 / 0031-513-540000 (0513-540000 / 0-513-540000) +31-513-540001 / 0031-513-540001 (0513-540001 / 0-513-540001) +31-513-540002 / 0031-513-540002 (0513-540002 / 0-513-540002) +31-513-540003 / 0031-513-540003 (0513-540003 / 0-513-540003) +31-513-540004 / 0031-513-540004 (0513-540004 / 0-513-540004) ...+31-513-xxxxxx / 0031-513-xxxxxx (0513-xxxxxx / 0-513-xxxxxx) ...+31-513-549995 / 0031-513-549995 (0513-549995 / 0-513-549995) +31-513-549996 / 0031-513-549996 (0513-549996 / 0-513-549996) +31-513-549997 / 0031-513-549997 (0513-549997 / 0-513-549997) +31-513-549998 / 0031-513-549998 (0513-549998 / 0-513-549998) +31-513-549999 / 0031-513-549999 (0513-549999 / 0-513-549999)