N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · 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

KN4JF HAM

✅ Available for a vanity request — free since May 23, 2002.

2x2 call: 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 May 23, 2002

Previous holder: CLAUDE R ROTHE

Held KN4JF May 22, 1990 → May 22, 2000 · first licensed May 22, 1990 as KN4JF · 1 license · no FRN on file (pre-2001 records)

KN4JF Expired Advanced May 22, 1990 → May 22, 2000 (expired)

Licensee
CLAUDE R ROTHE

Address
PO Box 907
WEST PALM BEACH, FL 33402

Previous call
N4YPZ (Technician)

Last granted
May 22, 1990

Effective
May 22, 1990

Last action
May 23, 2002
FCC actions (1)
- May 23, 2002 — 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 KN4JF
CLAUDE R ROTHE
PO Box 907
WEST PALM BEACH, FL 33402

Others requesting KN4JF

1 application listed KN4JF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 24, 2015	Oct 12, 2015	KM4MCK · John Franke · Vero Beach, FL	2	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KN4JF in the last 24 hours. They show up here within seconds of KN4JF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.