N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

AI4HF

✅ Available for a vanity request — free since Mar 12, 2024.

2x2 call: only Amateur Extra licensees can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Mar 12, 2024

Previous holder: Austin R Gibson

Held AI4HF Sep 17, 2004 → Mar 11, 2022 · first licensed Mar 11, 2002 as KB2IWU · 3 licenses · FRN 0004506796

AI4HF Expired Amateur Extra Sep 17, 2004 → Mar 11, 2022 (expired)

Licensee
Austin R Gibson

Address
2103 THORN HOLLOW COURT
ST AUGUSTINE, FL 32092
29.9293, -81.5219 (ZIP center) · Grid EL99fw · CQ 5 · ITU 8 · map ↗

FRN
0004506796

Previous call
AB2OK (General)

Last granted
Feb 23, 2012

Effective
Feb 23, 2012

Last action
Mar 12, 2024
FCC actions (5)
- Mar 12, 2024 — License expired LIEXP
- Feb 23, 2012 — License renewed LIREN
- May 17, 2005 — FCC action LIAUA
- Sep 17, 2004 — Systematic call sign granted SYSGRT
- Sep 17, 2004 — License issued LIISS
📦 Moved: Brooklyn, NY → St Augustine, FL

AB2OK Canceled Amateur Extra Mar 11, 2002 → Sep 17, 2004 (canceled)

Licensee
Austin R Gibson

Address
256 SOUTHLAKE DRIVE
ST AUGUSTINE, FL 32092
29.9293, -81.5219 (ZIP center) · Grid EL99fw · CQ 5 · ITU 8 · map ↗

FRN
0004506796

Previous call
KB2IWU (General)

Last granted
Mar 11, 2002

Effective
Sep 14, 2004

Last action
Sep 17, 2004
FCC actions (4)
- Sep 17, 2004 — License canceled LICAN
- Sep 14, 2004 — FCC action LIAUA
- Apr 3, 2002 — Systematic call sign granted SYSGRT
- Apr 3, 2002 — License issued LIISS
KB2IWU Canceled Amateur Extra Mar 11, 2002 → Apr 3, 2002 (canceled)

Licensee
Austin R Gibson

Address
1124 East 84th St
Brooklyn, NY 11236
40.6394, -73.9007 (ZIP center) · Grid FN30bp · CQ 5 · ITU 8 · map ↗

FRN
0004506796

Last granted
Mar 11, 2002

Effective
Mar 11, 2002

Last action
Apr 3, 2002
FCC actions (2)
- Apr 3, 2002 — License canceled LICAN
- Mar 11, 2002 — License renewed LIREN

Address history

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

Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as AI4HF
Austin R Gibson
2103 THORN HOLLOW COURT, ST AUGUSTINE, FL 32092
29.9293, -81.5219 (ZIP center) · Grid EL99fw · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KB2IWU
Austin R Gibson
1124 East 84th St, Brooklyn, NY 11236
40.6394, -73.9007 (ZIP center) · Grid FN30bp · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 48 snapshots · as AB2OK
Austin R Gibson
256 SOUTHLAKE DRIVE, ST AUGUSTINE, FL 32092
29.9293, -81.5219 (ZIP center) · Grid EL99fw · CQ 5 · ITU 8 · map ↗

Others requesting AI4HF

2 applications listed AI4HF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Oct 23, 2000	Nov 10, 2000	KF4WRB · ROBERT S FORSYTH · STATESVILLE, NC	22	Granted
Jun 19, 2000	Jul 7, 2000	WD4AAI · KENNETH A BISHOP · HOOVER, AL	6	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AI4HF in the last 24 hours. They show up here within seconds of AI4HF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.