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

K3DLH HAM

✅ Available for a vanity request — free since Jul 8, 2019.

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 Jul 8, 2019

Previous holder: SHERWOOD A CLARK

Held K3DLH Oct 19, 1999 → Jul 7, 2017 · first licensed Oct 19, 1999 as K3DLH · 1 license · FRN 0003313400

K3DLH Expired General Oct 19, 1999 → Jul 7, 2017 (expired)

Licensee
SHERWOOD A CLARK

Address
1417 STONE BOUNDRY RD
CAMBRIDGE, MD 21613
38.5028, -76.0789 (ZIP center) · Grid FM18xm · CQ 5 · ITU 8 · map ↗

FRN
0003313400

Last granted
May 9, 2007

Effective
May 9, 2007

Last action
Jul 9, 2019
FCC actions (3)
- Jul 9, 2019 — License expired LIEXP
- May 9, 2007 — License renewed LIREN
- Oct 19, 1999 — 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 K3DLH
SHERWOOD A CLARK
1417 STONE BOUNDRY RD, CAMBRIDGE, MD 21613
38.5028, -76.0789 (ZIP center) · Grid FM18xm · CQ 5 · ITU 8 · map ↗

Others requesting K3DLH

1 application listed K3DLH as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 5, 2023	Sep 23, 2023	KF0MVZ · Donald L Heaberlin · Pleasantville, IA	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K3DLH in the last 24 hours. They show up here within seconds of K3DLH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.