N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

W6IDF HAM

✅ Available for a vanity request — free since Apr 5, 2001.

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 Apr 5, 2001

Previous holder: RALPH J TRONSKE

Held W6IDF Apr 4, 1989 → Apr 4, 1999 · first licensed Apr 4, 1989 as W6IDF · 1 license · no FRN on file (pre-2001 records)

W6IDF Expired Advanced Apr 4, 1989 → Apr 4, 1999 (expired)

Licensee
RALPH J TRONSKE

Address
1143 CALBOURNE DR
WALNUT, CA 91789
34.0182, -117.8548 (ZIP center) · Grid DM14ba · CQ 3 · ITU 6 · map ↗

Last granted
Apr 4, 1989

Effective
Apr 4, 1989

Last action
Apr 5, 2001
FCC actions (1)
- Apr 5, 2001 — 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 → Sep 27, 2026 · 47 snapshots · as W6IDF
RALPH J TRONSKE
1143 CALBOURNE DR, WALNUT, CA 91789
34.0182, -117.8548 (ZIP center) · Grid DM14ba · CQ 3 · ITU 6 · map ↗

Others requesting W6IDF

1 application listed W6IDF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 14, 2017	Sep 1, 2017	KM6MDQ · Jesse K Meyer · Rocklin, CA	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W6IDF in the last 24 hours. They show up here within seconds of W6IDF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.