🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 9, 2026) · next update tomorrow 6:00 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)
Held W4NKR Apr 24, 1984 → May 3, 2004
· first licensed Apr 24, 1984 as W4NKR
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1948 as W4NKR, before the FCC's online records
W4NKRExpiredGeneralApr 24, 1984 → May 3, 2004 (expired)
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
Seen May 3, 1994 → Apr 17, 2003 · 18 discs W4NKR
· General · issued May 3, 1994, expires May 3, 2004
GERRIT DER NEDERLANDEN
4711 SW 34 DR, FORT LAUDERDALE, FL 33312
Seen Sep 9, 1993 · 1 disc W4NKR
· General · issued Apr 24, 1984, expires Apr 24, 1994
GERRIT DER NEDERLANDEN
4711 SW 34 DR, FORT LAUDERDALE, FL 33312
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as W4NKR
GERRIT DER NEDERLANDEN
4711 SW 34 DR, FORT LAUDERDALE, FL 33312
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
1988 → 1996 · 6 editions W4NKR · class G
G Gerri! Der Nederlanden 4711 Sw 34th Dr Winter 1988 p.538, Winter 1989 p.544, Winter 1991 p.580, 1993 p.650, 1995 p.760, 1996 p.753
1983 · 1 edition W4NKR · class G
George A Riscili 7703 Ridgecrest Dr, Alexandria, VA 33549 Winter 1983 p.502
1982 · 1 edition W4NKR
G Gerr~ Der Nederlanden 19120 Livingston Av, Lutz, FL 33549 Winter 1982 p.488
1980 · 1 edition W4NKR · class G
Gerrit Oer Nederlanden 19120 Livingston Av, Lutz, FL 33549 Winter 1980 p.477
1979 · 1 edition W4NKR · class G
Gerrit Der Nederlanden 19120 Livingston Av, Lutz, FL 33549 Winter 1979 p.447
1967 → 1977 · 8 editions W4NKR · class G
Gerrit Der Nederlanden 10210 Marlin, Mia'"ll '17 Fl Fall 1967 p.276, Summer 1969 p.277, Winter 1971 p.272, Fall 1971 p.273, Winter 1972 p.276, Winter 1973 p.276, 1974 p.253, Winter 1977 p.301
1964 → 1966 · 2 editions W4NKR
Gerrit Der Nederlanden.10210 Marlin.miami 57 Fla Fall 1964 p.247, Spring 1966 p.253
1962 → 1963 · 2 editions W4NKR
Gerrit Der Nederlanden Rfd 5, Box 20 Fall 1962 p.256, Summer 1963 p.269
1961 · 1 edition W4NKR
Gerrit Der Nederlanden* Rfd 5* Box 20. Spring 1961 p.250
1957 → 1959 · 3 editions W4NKR
Gerrit Der Nederlanden Rfd 5, Box 20 Fall 1957 p.223, Summer 1958 p.207, Spring 1959 p.217
1954 → 1956 · 3 editions W4NKR
Gerrit Der Nederlanden 624| Datura Street, West Fall 1954 p.144, Fall 1955 p.182, Spring 1956 p.172
1954 · 1 edition W4NKR
Gerrit Der Nederlanden 624i Datura Street, West Spring 1954 p.150
1952 → 1953 · 2 editions W4NKR
G Errit Der Nederlanden 624| Datura Street, West Fall 1952 p.140, Fall 1953 p.143
1951 · 1 edition W4NKR
Gerrit Der Nederlanden 624j Datura Street, West Spring 1951 p.135
1948 → 1950 · 3 editions W4NKR
Gerrit Der Nederlanden 624| Datura Street, West Fall 1948 p.124, Summer 1949 p.107, Summer 1950 p.108
None · 1 edition W4NKR · class G
G Rate Der Nederlanden 19120 Livingston Av, Lutz, FL 33549 None p.253
Vanity Applications Filed by W4NKR
Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.
No APRS positions, PSK Reporter reports or WSPR spots for W4NKR in the last 24 hours. They show up here within seconds of W4NKR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.