N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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

N4DHN HAM

✅ Available for a vanity request — free since Jun 24, 2017.

1x3 call: Technician, General, Advanced and 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 · 2 holders on record · available since Jun 24, 2017

Previous holder: FREDRIC C UNDERWOOD

Held N4DHN May 22, 2012 → Jun 23, 2015 · first licensed Apr 22, 2000 as KC4RAJ · 3 licenses · FRN 0003132487

K4NFC Active General · vanity Jun 23, 2015 → expires Jan 21, 2036

Licensee
FREDRIC C UNDERWOOD

Address
Attn: Fredric C. Underwood
104 TYLER CT
DOTHAN, AL 36303
31.2266, -85.3840 (street) · Grid EM71hf · CQ 4 · ITU 8 · map ↗

FRN
0003132487

Previous call
N4DHN (Technician)

Last granted
Jan 21, 2026

Effective
Jan 21, 2026

Last action
Jan 21, 2026
FCC actions (3)
- Jan 21, 2026 — License renewed LIREN
- Jun 23, 2015 — Vanity call sign granted VANGRT
- Jun 23, 2015 — License issued LIISS
N4DHN Canceled General · vanity May 22, 2012 → Jun 23, 2015 (canceled)

Licensee
FREDRIC C UNDERWOOD

Address
Attn: Fredric C. Underwood
104 TYLER CT
DOTHAN, AL 36303
31.2266, -85.3840 (street) · Grid EM71hf · CQ 4 · ITU 8 · map ↗

FRN
0003132487

Previous call
KC4RAJ (Technician)

Last granted
May 22, 2012

Effective
May 22, 2012

Last action
Jun 23, 2015
FCC actions (3)
- Jun 23, 2015 — License canceled LICAN
- May 22, 2012 — Vanity call sign granted VANGRT
- May 22, 2012 — License issued LIISS
KC4RAJ Canceled General Apr 22, 2000 → May 22, 2012 (canceled)

Licensee
FREDRIC C UNDERWOOD

Address
104 TYLER CT
DOTHAN, AL 36303
31.2266, -85.3840 (street) · Grid EM71hf · CQ 4 · ITU 8 · map ↗

FRN
0003132487

Last granted
Apr 19, 2010

Effective
Apr 25, 2012

Last action
May 22, 2012
FCC actions (4)
- May 22, 2012 — License canceled LICAN
- Apr 25, 2012 — License modified LIMOD
- Apr 19, 2010 — License renewed LIREN
- Apr 22, 2000 — 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 · 125 snapshots · as KC4RAJ
FREDRIC C UNDERWOOD
104 TYLER CT, DOTHAN, AL 36303
31.2266, -85.3840 (street) · Grid EM71hf · CQ 4 · ITU 8 · map ↗

Previous holder: WAYNE A LE CUREUX

Held N4DHN Mar 2, 1995 → Mar 2, 2005 · first licensed Mar 2, 1995 as N4DHN · 1 license · FRN 0002849214

N4DHN Expired General Mar 2, 1995 → Mar 2, 2005 (expired)

Licensee
WAYNE A LE CUREUX

Address
2165 SHAD CT
NAPLES, FL 33962-5525

FRN
0002849214

Last granted
Mar 2, 1995

Effective
May 26, 2000

Last action
Mar 3, 2007
FCC actions (2)
- Mar 3, 2007 — License expired LIEXP
- May 26, 2000 — License modified LIMOD

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 N4DHN
WAYNE A LE CUREUX
2165 SHAD CT, NAPLES, FL 33962-5525

Others requesting N4DHN

1 application listed N4DHN as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 2, 2012	May 20, 2012	KC4RAJ · FREDRIC C UNDERWOOD · DOTHAN, AL	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N4DHN in the last 24 hours. They show up here within seconds of N4DHN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.