N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

K3DUM HAM

✅ Available for a vanity request — free since Mar 16, 2000.

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 · 1 holder on record · available since Mar 16, 2000

Previous holder: SAMUEL F MAST

Held K3DUM Mar 15, 1988 → Mar 15, 1998 · first licensed Mar 15, 1988 as K3DUM · 1 license · no FRN on file (pre-2001 records)

K3DUM Expired Advanced Mar 15, 1988 → Mar 15, 1998 (expired)

Licensee
SAMUEL F MAST

Address
11 WEST ST
PARKESBURG, PA 19365
39.9664, -75.9251 (ZIP center) · Grid FM29ax · CQ 5 · ITU 8 · map ↗

Last granted
Mar 15, 1988

Effective
Mar 15, 1988

Last action
Mar 16, 2000
FCC actions (1)
- Mar 16, 2000 — 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 K3DUM
SAMUEL F MAST
11 WEST ST, PARKESBURG, PA 19365
39.9664, -75.9251 (ZIP center) · Grid FM29ax · CQ 5 · ITU 8 · map ↗

Others requesting K3DUM

2 applications listed K3DUM as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 2, 2021	Sep 20, 2021	KC3SQZ · Thomas Dumire · Perkasie, PA	7	Granted
May 11, 2016	May 29, 2016	KD0SWV · BOGDAN C DUMITRESCU · WESTMINSTER, CO	6	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K3DUM in the last 24 hours. They show up here within seconds of K3DUM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.