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

AD4RX HAM

✅ Available for a vanity request — free since May 18, 2026.

2x2 call: only Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record · available since May 18, 2026

Previous holder: ROGER K OLSON

Held AD4RX May 13, 2004 → May 17, 2024 · first licensed May 13, 2004 as AD4RX · 1 license · FRN 0004925046

AD4RX Expired Amateur Extra May 13, 2004 → May 17, 2024 (expired)

Licensee
ROGER K OLSON

Address
Attn: Roger Olson
1032 ANCLOTE DR
TARPON SPRINGS, FL 34689
28.1495, -82.7618 (ZIP center) · Grid EL88od · CQ 5 · ITU 8 · map ↗

FRN
0004925046

Previous call
KE4KCG (Novice)

Last granted
Feb 28, 2014

Effective
Feb 28, 2014

Last action
May 19, 2026
FCC actions (4)
- May 19, 2026 — License expired LIEXP
- Feb 28, 2014 — License renewed LIREN
- May 13, 2004 — FCC action LTSFRN
- May 13, 2004 — License renewed LIREN

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 AD4RX
ROGER K OLSON
Attn: Roger Olson
1032 ANCLOTE DR, TARPON SPRINGS, FL 34689
28.1495, -82.7618 (ZIP center) · Grid EL88od · CQ 5 · ITU 8 · map ↗

Others requesting AD4RX

1 application listed AD4RX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 30, 2025	Jun 17, 2025	K6RXZ · Andrew J Dorn · Pasadena, CA	2	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AD4RX in the last 24 hours. They show up here within seconds of AD4RX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.