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

AB3HF

✅ Available for a vanity request — free since Mar 26, 2010.

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

Not currently held · 1 holder on record · available since Mar 26, 2010

Previous holder: WILLIAM M STUART V

Held AB3HF Feb 4, 2008 → Mar 25, 2008 · first licensed Feb 4, 2008 as KB3QIF · 5 licenses · FRN 0017398801

N3AJ Active Amateur Extra · vanity Apr 21, 2020 → expires Apr 21, 2030

Licensee
WILLIAM M STUART V

Address
1400A BOGGS RD
FOREST HILL, MD 21050-2529
39.5564, -76.4081 (street) · Grid FM19tn · CQ 5 · ITU 8 · map ↗

FRN
0017398801

Previous call
KB3T (General)

Last granted
Apr 21, 2020

Effective
Apr 21, 2020

Last action
Apr 21, 2020
FCC actions (2)
- Apr 21, 2020 — Vanity call sign granted VANGRT
- Apr 21, 2020 — License issued LIISS
KB3T Canceled Amateur Extra · vanity Dec 27, 2012 → Apr 21, 2020 (canceled)

Licensee
WILLIAM M STUART V

Address
1400A BOGGS RD
FOREST HILL, MD 21050-2529
39.5564, -76.4081 (street) · Grid FM19tn · CQ 5 · ITU 8 · map ↗

FRN
0017398801

Previous call
K3SA (General)

Last granted
Dec 27, 2012

Effective
Dec 27, 2012

Last action
Apr 21, 2020
FCC actions (3)
- Apr 21, 2020 — License canceled LICAN
- Dec 27, 2012 — Vanity call sign granted VANGRT
- Dec 27, 2012 — License issued LIISS
K3SA Canceled Amateur Extra · vanity Mar 25, 2008 → Dec 27, 2012 (canceled)

Licensee
WILLIAM M STUART V

Address
1400A BOGGS RD
FOREST HILL, MD 21050-2529
39.5564, -76.4081 (street) · Grid FM19tn · CQ 5 · ITU 8 · map ↗

FRN
0017398801

Previous call
AB3HF (General)

Last granted
Mar 25, 2008

Effective
Mar 25, 2008

Last action
May 20, 2025
FCC actions (3)
- Dec 27, 2012 — License canceled LICAN
- Mar 25, 2008 — Vanity call sign granted VANGRT
- Mar 25, 2008 — License issued LIISS
AB3HF Canceled Amateur Extra Feb 4, 2008 → Mar 25, 2008 (canceled)

Licensee
WILLIAM M STUART V

Address
1400A BOGGS RD
FOREST HILL, MD 21050-2529
39.5564, -76.4081 (street) · Grid FM19tn · CQ 5 · ITU 8 · map ↗

FRN
0017398801

Previous call
KB3QIF (General)

Last granted
Feb 4, 2008

Effective
Mar 3, 2008

Last action
Mar 25, 2008
FCC actions (3)
- Mar 25, 2008 — License canceled LICAN
- Mar 3, 2008 — Systematic call sign granted SYSGRT
- Mar 3, 2008 — License issued LIISS
KB3QIF Canceled Amateur Extra Feb 4, 2008 → Mar 3, 2008 (canceled)

Licensee
WILLIAM M STUART V

Address
1400A BOGGS RD
FOREST HILL, MD 21050-2529
39.5564, -76.4081 (street) · Grid FM19tn · CQ 5 · ITU 8 · map ↗

FRN
0017398801

Last granted
Feb 4, 2008

Effective
Mar 3, 2008

Last action
Mar 3, 2008
FCC actions (3)
- Mar 3, 2008 — License canceled LICAN
- Feb 4, 2008 — License issued LIISS
- Feb 4, 2008 — 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 May 27, 2010 → Sep 27, 2026 · 191 snapshots · as KB3QIF
WILLIAM M STUART V
1400A BOGGS RD, FOREST HILL, MD 21050-2529
39.5564, -76.4081 (street) · Grid FM19tn · CQ 5 · ITU 8 · map ↗

Others requesting AB3HF

1 application listed AB3HF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 9, 2009	Apr 27, 2009	AB3JD · DERRIC C FOUNTAIN · DAMASCUS, MD	6	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AB3HF in the last 24 hours. They show up here within seconds of AB3HF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.