N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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, WIKI4NUX HAM
✅ Available for a vanity request — free since Mar 18, 2008.
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 Mar 18, 2008
Previous holder: John K Jackson
Held KI4NUX Feb 27, 2006 → Mar 17, 2006 · first licensed Feb 27, 2006 as KI4NUX · 2 licenses · FRN 0014579056
-
📦 Moved: Jupiter, FL → Palm Beach Gardens, FL
- Licensee
- John K Jackson
- Address
- Attn: Kevin Jackson
2700 Donal Ross Road, Marina
Palm Beach Gardens, FL 33410
- FRN
- 0014579056
- Previous call
- KI4NUX (General)
- Last granted
- Jan 21, 2026
- Effective
- Jan 21, 2026
- Last action
- Jan 21, 2026
FCC actions (7)
- Jan 21, 2026 — License renewed LIREN
- Dec 18, 2018 — Administrative update LIAUA
- Jan 8, 2016 — License renewed LIREN
- Jul 8, 2013 — License modified LIMOD
- Mar 24, 2008 — License modified LIMOD
- Mar 17, 2006 — Vanity call sign granted VANGRT
- Mar 17, 2006 — License issued LIISS
-
- Licensee
- John K Jackson
- Address
- 16995 Brians Way
Jupiter, FL 33478
- FRN
- 0014579056
- Last granted
- Feb 27, 2006
- Effective
- Feb 27, 2006
- Last action
- Mar 17, 2006
FCC actions (3)
- Mar 17, 2006 — License canceled LICAN
- Feb 27, 2006 — License issued LIISS
- Feb 27, 2006 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as W4JKJ
John K Jackson
Attn: Kevin Jackson
2700 Donal Ross Road, Marina, Palm Beach Gardens, FL 33410 - Seen May 27, 2010 → Oct 4, 2026 · 79 snapshots · as KI4NUX
John K Jackson
16995 Brians Way, Jupiter, FL 33478 - Seen Jan 22, 2019 → Sep 25, 2025 · 13 snapshots · as W4JKJ
John K Jackson
PO Box 31552, Palm Beach Gardens, FL 33420
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KI4NUX in the last 24 hours. They show up here within seconds of KI4NUX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.