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

WA6SIW HAM

✅ Available for a vanity request — free since Oct 1, 2020.

2x3 call: any licensee 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 Oct 1, 2020

Previous holder: DAVID M KOBAYASHI

Held WA6SIW Jul 25, 2008 → Sep 30, 2018 · first licensed Jul 25, 2008 as WA6SIW · 1 license · FRN 0001861475

WA6SIW Expired General Jul 25, 2008 → Sep 30, 2018 (expired)

Licensee
DAVID M KOBAYASHI

Address
13548 FELSON ST
CERRITOS, CA 90703
33.8677, -118.0695 (ZIP center) · Grid DM03xu · CQ 3 · ITU 6 · map ↗

FRN
0001861475

Last granted
Jul 25, 2008

Effective
Jul 25, 2008

Last action
Oct 1, 2020
FCC actions (2)
- Oct 1, 2020 — License expired LIEXP
- Jul 25, 2008 — 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 WA6SIW
DAVID M KOBAYASHI
13548 FELSON ST, CERRITOS, CA 90703
33.8677, -118.0695 (ZIP center) · Grid DM03xu · CQ 3 · ITU 6 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WA6SIW in the last 24 hours. They show up here within seconds of WA6SIW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.