N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

AB4TW HAM

✅ Available for a vanity request — free since Feb 28, 2002.

2x2 call: only Amateur Extra licensees 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 Feb 28, 2002

Previous holder: KARL L MITCHELL

Held AB4TW Feb 27, 1990 → Feb 27, 2000 · first licensed Feb 27, 1990 as AB4TW · 1 license · no FRN on file (pre-2001 records)

AB4TW Expired Amateur Extra Feb 27, 1990 → Feb 27, 2000 (expired)

Licensee
KARL L MITCHELL

Address
3630 E PERSHING AVE
ORLANDO, FL 32812
28.4847, -81.3244 (ZIP center) · Grid EL98il · CQ 5 · ITU 8 · map ↗

Previous call
N4VDV (Advanced)

Last granted
Feb 27, 1990

Effective
Feb 27, 1990

Last action
Mar 7, 2002
FCC actions (1)
- Mar 7, 2002 — License expired LIEXP

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as AB4TW
KARL L MITCHELL
3630 E PERSHING AVE, ORLANDO, FL 32812
28.4847, -81.3244 (ZIP center) · Grid EL98il · CQ 5 · ITU 8 · map ↗

Others requesting AB4TW

4 applications listed AB4TW as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 21, 2025	Dec 9, 2025	KQ4YDK · Charles K Roberts III · RIVERVIEW, FL	6	Granted
Apr 11, 2022	Apr 29, 2022	KO4GOX · Alexander N Kokhanyuk · Hoschton, GA	21	Granted
Jul 19, 2018	Aug 6, 2018	KN4BNS · William Cheng · Okeechobee, FL	8	Granted
Feb 20, 2007	Mar 10, 2007	KG4QML · Terry W Thomas · Saint Petersburg, FL	8	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AB4TW in the last 24 hours. They show up here within seconds of AB4TW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.