N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

K4SDH HAM

✅ Available for a vanity request — free since Mar 22, 2026.

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 Mar 22, 2026

Previous holder: STEPHEN D HAHN

Held K4SDH Mar 21, 2014 → Mar 21, 2024 · first licensed Jan 22, 2013 as KK4NXD · 2 licenses · FRN 0022364509

K4SDH Expired Amateur Extra · vanity Mar 21, 2014 → Mar 21, 2024 (expired)

Licensee
STEPHEN D HAHN

Address
700 SETTLEMENT RD
TRAVELERS REST, SC 29690
35.0598, -82.4172 (ZIP center) · Grid EM85sb · CQ 5 · ITU 8 · map ↗

FRN
0022364509

Previous call
KK4NXD (General)

Last granted
Mar 21, 2014

Effective
Mar 21, 2014

Last action
Mar 24, 2026
FCC actions (3)
- Mar 24, 2026 — License expired LIEXP
- Mar 21, 2014 — Vanity call sign granted VANGRT
- Mar 21, 2014 — License issued LIISS
KK4NXD Canceled Amateur Extra Jan 22, 2013 → Mar 21, 2014 (canceled)

Licensee
STEPHEN D HAHN

Address
700 SETTLEMENT RD
TRAVELERS REST, SC 29690
35.0598, -82.4172 (ZIP center) · Grid EM85sb · CQ 5 · ITU 8 · map ↗

FRN
0022364509

Last granted
Jan 22, 2013

Effective
Feb 18, 2014

Last action
Mar 21, 2014
FCC actions (6)
- Mar 21, 2014 — License canceled LICAN
- Feb 18, 2014 — License modified LIMOD
- May 21, 2013 — Administrative update LIAUA
- Mar 11, 2013 — License modified LIMOD
- Jan 22, 2013 — License issued LIISS
- Jan 22, 2013 — 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 Mar 28, 2014 → Sep 27, 2026 · 74 snapshots · as KK4NXD
STEPHEN D HAHN
700 SETTLEMENT RD, TRAVELERS REST, SC 29690
35.0598, -82.4172 (ZIP center) · Grid EM85sb · CQ 5 · ITU 8 · map ↗
Seen Oct 22, 2013 · 1 snapshot · as KK4NXD
STEPHEN D HAHN
700 Settlement Road, Travelers Rest, SC 29690
35.0598, -82.4172 (ZIP center) · Grid EM85sb · CQ 5 · ITU 8 · map ↗
Seen Feb 18, 2013 → Apr 12, 2013 · 3 snapshots · as KK4NXD
STEPHEN D HAHN
5 CRYSTAL SPRINGS RD APT 359, GREENVILLE, SC 29615
34.8568, -82.2961 (ZIP center) · Grid EM84uu · CQ 5 · ITU 8 · map ↗

Previous holder: JOSEPH B MILLER JR

Held K4SDH May 19, 1995 → May 19, 2005 · first licensed May 19, 1995 as K4SDH · 1 license · no FRN on file (pre-2001 records)

K4SDH Expired General May 19, 1995 → May 19, 2005 (expired)

Licensee
JOSEPH B MILLER JR

Address
338 OSAGE RD
PETERSBURG, VA 23803
37.2151, -77.4704 (ZIP center) · Grid FM17gf · CQ 5 · ITU 8 · map ↗

Last granted
May 19, 1995

Effective
May 19, 1995

Last action
May 20, 2007
FCC actions (1)
- May 20, 2007 — 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 → Sep 27, 2026 · 47 snapshots · as K4SDH
JOSEPH B MILLER JR
338 OSAGE RD, PETERSBURG, VA 23803
37.2151, -77.4704 (ZIP center) · Grid FM17gf · CQ 5 · ITU 8 · map ↗

Others requesting K4SDH

4 applications listed K4SDH as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jul 6, 2026	Jul 24, 2026	KM7GRG · Steven Houston · Seattle, WA	4	Granted
Mar 3, 2014	Mar 21, 2014	KK4NXD · STEPHEN D HAHN · TRAVELERS REST, SC	5	Dismissed
Mar 3, 2014	Mar 21, 2014	KK4NXD · STEPHEN D HAHN · TRAVELERS REST, SC	1	Granted
Feb 21, 2014	Mar 11, 2014	KK4NXD · STEPHEN D HAHN · TRAVELERS REST, SC	3	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4SDH in the last 24 hours. They show up here within seconds of K4SDH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.