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

KA1YQU HAM

✅ Available for a vanity request — free since Apr 5, 2003.

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 Apr 5, 2003

Previous holder: David P Czerwinski

Held KA1YQU Jun 6, 1997 → Apr 4, 2001 · first licensed Jun 6, 1997 as KA1YQU · 3 licenses · FRN 0003601770

KA1CZ Active Amateur Extra · vanity Apr 19, 2011 → expires Apr 19, 2031

Licensee
David P Czerwinski

Address
161 George Washington Tpke
Burlington, CT 06013
41.7492, -72.9177 (street) · Grid FN31mr · CQ 5 · ITU 8 · map ↗

FRN
0003601770

Previous call
KB1GOZ (General)

Last granted
Jan 27, 2021

Effective
Jan 27, 2021

Last action
Jan 27, 2021
FCC actions (3)
- Jan 27, 2021 — License renewed LIREN
- Apr 19, 2011 — Vanity call sign granted VANGRT
- Apr 19, 2011 — License issued LIISS
KB1GOZ Canceled Amateur Extra Apr 4, 2001 → Apr 19, 2011 (canceled)

Licensee
David P Czerwinski

Address
161 George Washington Tpke
Burlington, CT 06013
41.7492, -72.9177 (street) · Grid FN31mr · CQ 5 · ITU 8 · map ↗

FRN
0003601770

Previous call
KA1YQU (General)

Last granted
Mar 23, 2011

Effective
Mar 23, 2011

Last action
Apr 19, 2011
FCC actions (3)
- Apr 19, 2011 — License canceled LICAN
- Mar 23, 2011 — License renewed LIREN
- Apr 4, 2001 — License issued LIISS
KA1YQU Canceled General Jun 6, 1997 → Apr 4, 2001 (canceled)

Licensee
David P Czerwinski

Address
161 George Washington Tpke
Burlington, CT 06013
41.7492, -72.9177 (street) · Grid FN31mr · CQ 5 · ITU 8 · map ↗

FRN
0003601770

Last granted
Jun 6, 1997

Effective
Jun 6, 1997

Last action
Apr 4, 2001
FCC actions (2)
- Apr 4, 2001 — License renewed LIREN
- Apr 4, 2001 — License canceled LICAN

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 · 142 snapshots · as KA1YQU
David P Czerwinski
161 George Washington Tpke, Burlington, CT 06013
41.7492, -72.9177 (street) · Grid FN31mr · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KA1YQU in the last 24 hours. They show up here within seconds of KA1YQU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.