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

KD4DDY HAM

✅ Available for a vanity request — free since Mar 28, 2021.

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 · 2 holders on record · available since Mar 28, 2021

Previous holder: Matthew J Harris

Held KD4DDY Feb 20, 2019 → Mar 27, 2019 · first licensed Dec 26, 2018 as KC1KSB · 3 licenses · FRN 0028098713

📦 Moved: Hampden, ME → Salt Lake City, UT

KC1KSB Active Technician · vanity Mar 27, 2019 → expires Mar 27, 2029

Licensee
Matthew J Harris

Address
Attn: Matthew James Harris
911 E Mark Ave
Salt Lake City, UT 84106
40.7134, -111.8652 (street) · Grid DN40br · CQ 3 · ITU 6 · map ↗

FRN
0028098713

Previous call
KD4DDY

Last granted
Mar 27, 2019

Effective
Jul 19, 2024

Last action
Jul 19, 2024
FCC actions (3)
- Jul 19, 2024 — Administrative update LIAUA
- Mar 27, 2019 — Vanity call sign granted VANGRT
- Mar 27, 2019 — License issued LIISS
KD4DDY Canceled Technician · vanity Feb 20, 2019 → Mar 27, 2019 (canceled)

Licensee
Matthew J Harris

Address
83 Emerald Dr
Hampden, ME 04444
44.7290, -68.9500 (ZIP center) · Grid FN54mr · CQ 5 · ITU 8 · map ↗

FRN
0028098713

Previous call
KC1KSB

Last granted
Feb 20, 2019

Effective
Feb 20, 2019

Last action
Mar 27, 2019
FCC actions (3)
- Mar 27, 2019 — License canceled LICAN
- Feb 20, 2019 — Vanity call sign granted VANGRT
- Feb 20, 2019 — License issued LIISS
KC1KSB Canceled Technician Dec 26, 2018 → Feb 20, 2019 (canceled)

Licensee
Matthew J Harris

Address
83 Emerald Dr
Hampden, ME 04444
44.7290, -68.9500 (ZIP center) · Grid FN54mr · CQ 5 · ITU 8 · map ↗

FRN
0028098713

Last granted
Dec 26, 2018

Effective
Dec 26, 2018

Last action
Feb 20, 2019
FCC actions (3)
- Feb 20, 2019 — License canceled LICAN
- Dec 26, 2018 — License issued LIISS
- Dec 26, 2018 — 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, 2024 → Oct 4, 2026 · 10 snapshots · as KC1KSB
Matthew J Harris
Attn: Matthew James Harris
911 E Mark Ave, Salt Lake City, UT 84106
40.7134, -111.8652 (street) · Grid DN40br · CQ 3 · ITU 6 · map ↗
Seen Jan 22, 2019 → Oct 4, 2026 · 33 snapshots · as KC1KSB
Matthew J Harris
83 Emerald Dr, Hampden, ME 04444
44.7290, -68.9500 (ZIP center) · Grid FN54mr · CQ 5 · ITU 8 · map ↗

Previous holder: HENRY G DEER JR

Held KD4DDY Jul 21, 2001 → Jul 11, 2011 · first licensed Jul 21, 2001 as KD4DDY · 1 license · FRN 0005365937

KD4DDY Expired Technician Jul 21, 2001 → Jul 11, 2011 (expired)

Licensee
HENRY G DEER JR

Address
5525 CROYDON CT
BOCA RATON, FL 33486
26.3475, -80.1148 (ZIP center) · Grid EL96wi · CQ 5 · ITU 8 · map ↗

FRN
0005365937

Last granted
Jul 21, 2001

Effective
Jul 21, 2001

Last action
Jul 12, 2013
FCC actions (2)
- Jul 12, 2013 — License expired LIEXP
- Jul 21, 2001 — License renewed LIREN

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 KD4DDY
HENRY G DEER JR
5525 CROYDON CT, BOCA RATON, FL 33486
26.3475, -80.1148 (ZIP center) · Grid EL96wi · CQ 5 · ITU 8 · map ↗

Others requesting KD4DDY

3 applications listed KD4DDY as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 10, 2019	Jun 28, 2019	KC1LIV · Xavier B Rodriguez · Torrington, CT	1	Dismissed
Jan 29, 2019	Feb 16, 2019	KC1KSB · Matthew J Harris · Hampden, ME	1	Granted
Mar 31, 2010	Apr 18, 2010	KJ6FZA · Mathew G Mrosko · Oceanside, CA	3	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD4DDY in the last 24 hours. They show up here within seconds of KD4DDY beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.