N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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

K4LRO HAM

✅ Available for a vanity request — free since Mar 6, 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 · 1 holder on record · available since Mar 6, 2026

Previous holder: Lawrence R O Hearn

Held K4LRO Oct 15, 2003 → Mar 5, 2024 · first licensed Jul 16, 1994 as K1DGY · 2 licenses · FRN 0007210537

K4LRO Expired Amateur Extra · vanity Oct 15, 2003 → Mar 5, 2024 (expired)

Licensee
Lawrence R O Hearn

Address
991 Tivoli Ln
Naples, FL 34104-0831
26.1504, -81.7408 (ZIP center) · Grid EL96dd · CQ 5 · ITU 8 · map ↗

FRN
0007210537

Previous call
K1DGY (Advanced)

Last granted
Jul 18, 2013

Effective
Jul 18, 2013

Last action
Mar 6, 2026
FCC actions (5)
- Mar 6, 2026 — License expired LIEXP
- Jul 18, 2013 — License renewed LIREN
- Jul 17, 2013 — Administrative update LIAUA
- Oct 15, 2003 — Vanity call sign granted VANGRT
- Oct 15, 2003 — License issued LIISS
K1DGY Canceled Amateur Extra Jul 16, 1994 → Oct 15, 2003 (canceled)

Licensee
Lawrence R O Hearn

Address
991 Tivoli Ln
Naples, FL 34104-0831
26.1504, -81.7408 (ZIP center) · Grid EL96dd · CQ 5 · ITU 8 · map ↗

FRN
0007210537

Last granted
Jul 16, 1994

Effective
Sep 18, 2003

Last action
Oct 15, 2003
FCC actions (3)
- Oct 15, 2003 — License canceled LICAN
- Sep 18, 2003 — License modified LIMOD
- Apr 15, 2003 — Administrative update LIAUA

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 · 96 snapshots · as K1DGY
Lawrence R O Hearn
991 Tivoli Ln, Naples, FL 34104-0831
26.1504, -81.7408 (ZIP center) · Grid EL96dd · CQ 5 · ITU 8 · map ↗

Others requesting K4LRO

1 application listed K4LRO as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 25, 2003	Oct 13, 2003	K1DGY · Lawrence R O Hearn · Naples, FL	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4LRO in the last 24 hours. They show up here within seconds of K4LRO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.