N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

K6CSZ HAM

✅ Available for a vanity request — free since Aug 20, 2010.

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 Aug 20, 2010

Previous holder: THOMAS Y WOO

Held K6CSZ Aug 19, 1998 → Aug 19, 2008 · first licensed Aug 19, 1998 as K6CSZ · 1 license · no FRN on file (pre-2001 records)

K6CSZ Expired Advanced Aug 19, 1998 → Aug 19, 2008 (expired)

Licensee
THOMAS Y WOO

Address
5650 COLTON BLVD
OAKLAND, CA 94611
37.8319, -122.2158 (ZIP center) · Grid CM87vt · CQ 3 · ITU 6 · map ↗

Last granted
Aug 19, 1998

Effective
Aug 19, 1998

Last action
Aug 20, 2010
FCC actions (1)
- Aug 20, 2010 — 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 K6CSZ
THOMAS Y WOO
5650 COLTON BLVD, OAKLAND, CA 94611
37.8319, -122.2158 (ZIP center) · Grid CM87vt · CQ 3 · ITU 6 · map ↗

Others requesting K6CSZ

1 application listed K6CSZ as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 3, 2013	Jun 21, 2013	KK6ESI · Galvin J Matthews JR · Chico, CA	5	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K6CSZ in the last 24 hours. They show up here within seconds of K6CSZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.