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, WI

AD4JH HAM

✅ Available for a vanity request — free since Jan 4, 2022.

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

📬 QSL: LoTW user · last upload Mar 1, 2019 · eQSL AG member · QRZ · HamQTH

Not currently held · 2 holders on record · available since Jan 4, 2022

Previous holder: JASON M HORTON

Held AD4JH Mar 14, 2017 → Jan 3, 2020 · first licensed Sep 22, 2016 as KM4WUZ · 4 licenses · FRN 0025902479

KC4Q Active Amateur Extra · vanity Jan 3, 2020 → expires Jan 3, 2030

Licensee
JASON M HORTON

Address
12 WARREN ST
SUMTER, SC 29150
33.9267, -80.3420 (street) · Grid EM93tw · CQ 5 · ITU 8 · map ↗

FRN
0025902479

Previous call
AD4JH (General)

Last granted
Jan 3, 2020

Effective
Jan 3, 2020

Last action
Jan 3, 2020
FCC actions (2)
- Jan 3, 2020 — Vanity call sign granted VANGRT
- Jan 3, 2020 — License issued LIISS
AD4JH Canceled Amateur Extra · vanity Mar 14, 2017 → Jan 3, 2020 (canceled)

Licensee
JASON M HORTON

Address
12 WARREN ST
SUMTER, SC 29150
33.9267, -80.3420 (street) · Grid EM93tw · CQ 5 · ITU 8 · map ↗

FRN
0025902479

Previous call
KD4IXO (General)

Last granted
Mar 14, 2017

Effective
Mar 14, 2017

Last action
Jan 3, 2020
FCC actions (3)
- Jan 3, 2020 — License canceled LICAN
- Mar 14, 2017 — Vanity call sign granted VANGRT
- Mar 14, 2017 — License issued LIISS
KD4IXO Canceled Amateur Extra · vanity Oct 18, 2016 → Mar 14, 2017 (canceled)

Licensee
JASON M HORTON

Address
12 WARREN ST
SUMTER, SC 29150
33.9267, -80.3420 (street) · Grid EM93tw · CQ 5 · ITU 8 · map ↗

FRN
0025902479

Previous call
KM4WUZ (General)

Last granted
Oct 18, 2016

Effective
Feb 15, 2017

Last action
Mar 14, 2017
FCC actions (4)
- Mar 14, 2017 — License canceled LICAN
- Feb 15, 2017 — License modified LIMOD
- Oct 18, 2016 — Vanity call sign granted VANGRT
- Oct 18, 2016 — License issued LIISS
KM4WUZ Canceled General Sep 22, 2016 → Oct 18, 2016 (canceled)

Licensee
JASON M HORTON

Address
12 WARREN ST
SUMTER, SC 29150
33.9267, -80.3420 (street) · Grid EM93tw · CQ 5 · ITU 8 · map ↗

FRN
0025902479

Last granted
Sep 22, 2016

Effective
Oct 11, 2016

Last action
Oct 18, 2016
FCC actions (4)
- Oct 18, 2016 — License canceled LICAN
- Oct 11, 2016 — License modified LIMOD
- Sep 22, 2016 — License issued LIISS
- Sep 22, 2016 — 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 Nov 4, 2016 → Oct 4, 2026 · 84 snapshots · as KM4WUZ
JASON M HORTON
12 WARREN ST, SUMTER, SC 29150
33.9267, -80.3420 (street) · Grid EM93tw · CQ 5 · ITU 8 · map ↗

Previous holder: NELSON E SOUTHWICK SR

Held AD4JH Jul 6, 1995 → Dec 14, 2003 · first licensed Jul 6, 1995 as AD4JH · 1 license · no FRN on file (pre-2001 records)

AD4JH Expired Amateur Extra Jul 6, 1995 → Dec 14, 2003 (expired)

Licensee
NELSON E SOUTHWICK SR

Address
1432 MAYNARD RD
COCOA, FL 32922
28.3729, -80.7416 (ZIP center) · Grid EL98pi · CQ 5 · ITU 8 · map ↗

Last granted
Jul 6, 1995

Effective
Jul 6, 1995

Last action
Jan 4, 2006
FCC actions (1)
- Jan 4, 2006 — 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 → Oct 4, 2026 · 48 snapshots · as AD4JH
NELSON E SOUTHWICK SR
1432 MAYNARD RD, COCOA, FL 32922
28.3729, -80.7416 (ZIP center) · Grid EL98pi · CQ 5 · ITU 8 · map ↗

Others requesting AD4JH

8 applications listed AD4JH as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 3, 2022	Jan 21, 2022	KO4HDA · Thomas W McBroom Sr · Sharpsburg, GA	1	Dismissed
Apr 16, 2021	May 4, 2021	KO4LWB · John T Hubbard · Bradenton, FL	2	Granted
Feb 24, 2017	Mar 14, 2017	KD4IXO · JASON M HORTON · SUMTER, SC	2	Granted
Feb 6, 2017	Feb 24, 2017	KD4IXO · JASON M HORTON · SUMTER, SC	3	Dismissed
Apr 6, 2015	Apr 24, 2015	KM4HSQ · JOSEPH E HOPE · LYNCHBURG, TN	4	Granted
Sep 16, 2011	Oct 4, 2011	KJ4WRN · JOHN W HAEFNER · FORT A P HILL, VA	4	Granted
Sep 20, 2006	Oct 8, 2006	WD4IUX · John W Hood · Winston, GA	5	Granted
Feb 13, 2006	Mar 3, 2006	K4JHH · JAMES H HILL JR · Waterloo, SC	3	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AD4JH in the last 24 hours. They show up here within seconds of AD4JH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.