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

W3DTB HAM

✅ Available for a vanity request — free since Jan 25, 2014.

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 Jan 25, 2014

Previous holder: David T Boyd Mr

Held W3DTB Jan 24, 2002 → Jan 24, 2012 · first licensed Feb 29, 1996 as W3IFY · 2 licenses · FRN 0005195607

📦 Moved: Germantown, MD → Gaithersburg, MD

W3DTB Expired General · vanity Jan 24, 2002 → Jan 24, 2012 (expired)

Licensee
David T Boyd Mr

Address
Attn: David T. Boyd
405 Christopher Ave Apt #32
Gaithersburg, MD 20879
39.1673, -77.1641 (ZIP center) · Grid FM19ke · CQ 5 · ITU 8 · map ↗

FRN
0005195607

Previous call
W3IFY (Technician Plus)

Last granted
Jan 24, 2002

Effective
Mar 2, 2005

Last action
Jan 25, 2014
FCC actions (4)
- Jan 25, 2014 — License expired LIEXP
- Mar 2, 2005 — Administrative update LIAUA
- Jan 24, 2002 — Vanity call sign granted VANGRT
- Jan 24, 2002 — License issued LIISS
W3IFY Canceled General Feb 29, 1996 → Jan 24, 2002 (canceled)

Licensee
David T Boyd

Address
13917 Wisteria Dr
Germantown, MD 20874
39.1331, -77.3018 (ZIP center) · Grid FM19id · CQ 5 · ITU 8 · map ↗

FRN
0005195607

Last granted
Feb 29, 1996

Effective
Aug 7, 2001

Last action
Jan 24, 2002
FCC actions (3)
- Jan 24, 2002 — License canceled LICAN
- Aug 7, 2001 — License modified LIMOD
- Aug 7, 2001 — FCC action LITIN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as W3DTB
David T Boyd Mr
Attn: David T. Boyd
405 Christopher Ave Apt #32, Gaithersburg, MD 20879
39.1673, -77.1641 (ZIP center) · Grid FM19ke · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as W3IFY
David T Boyd
13917 Wisteria Dr, Germantown, MD 20874
39.1331, -77.3018 (ZIP center) · Grid FM19id · CQ 5 · ITU 8 · map ↗

Others requesting W3DTB

2 applications listed W3DTB as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 17, 2021	Jun 4, 2021	KD2WHS · Kenneth J Knopf · Smithtown, NY	2	Granted
Oct 17, 2001	Nov 4, 2001	W3IFY · David T Boyd Mr · Germantown, MD	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W3DTB in the last 24 hours. They show up here within seconds of W3DTB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.