N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 21, 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)WD4KKF HAM
✅ Available for a vanity request — free since Dec 12, 2010.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Dec 12, 2010
Previous holder: MARGUERITE K JOHNSTON
Held WD4KKF Mar 14, 1989 → Dec 11, 2008
· first licensed Mar 14, 1989 as WD4KKF
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1978 as WD4KKF, before the FCC's online records
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- Licensee
- MARGUERITE K JOHNSTON
- Address
- 12733 WILDERNESS LN E
JACKSONVILLE, FL 32258
- Last granted
- Dec 11, 1998
- Effective
- Dec 11, 1998
- Last action
- Dec 14, 2010
FCC actions (1)
- Dec 14, 2010 — License expired LIEXP
Callbook Records, 1993–2003
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 Apr 7, 1999 → Apr 17, 2003 · 9 discs
WD4KKF · General · issued Dec 11, 1998, expires Dec 11, 2008
MARGUERITE K. JOHNSTON
12733 WILDERNESS LN E, JACKSONVILLE, FL 32258 - Seen Sep 9, 1993 → Nov 11, 1998 · 10 discs
WD4KKF · General · issued Mar 14, 1989, expires Mar 14, 1999
MARGUERITE K JOHNSTON
12733 WILDERNESS LN E, JACKSONVILLE, FL 32258
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 18, 2026 · 50 snapshots · as WD4KKF
MARGUERITE K JOHNSTON
12733 WILDERNESS LN E, JACKSONVILLE, FL 32258
WD4KKF in the Printed Callbooks, 1909–1997
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.
- 1989 → 1997 · 6 editions
WD4KKF · class G
Marguerite K Johnston
4301 Lsh Brant Ct W, Wb4klc A William D Roberts, 137 Timberside Ct, Springboro, OH 45066
Winter 1989 p.516, Winter 1990 p.516, Winter 1991 p.547, Winter 1995 p.680, Winter 1996 p.706, 1997 p.730 - None → 1988 · 12 editions
WD4KKF · class G
Marguerite K Johnston
4301 Ish Brant Ct W, 8 .
None p.405, Winter 1978 p.399, Winter 1979 p.427, Winter 1980 p.456, 1981 p.384, Winter 1982 p.464, Winter 1983 p.480, Winter 1984 p.504, Winter 1985 p.506, Winter 1986 p.498, Winter 1987 p.498, Winter 1988 p.509
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WD4KKF in the last 24 hours. They show up here within seconds of WD4KKF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.